CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Working of Institutions Of Civics class 9th. -Civics 9th

CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Working of Institutions Of Civics class 9th. -Civics 9th
by

1 Answer

Answer :

important mcqs Question 1. Who exercises all governmental powers? (a) President (b) Prime Minister (c) Chief Justice of the Supreme Court (d) Chief Election Commission Answer Question 2. The Second Backward Classes Commission was appointed by the government of India in (a) 1979 (b) 1981 (c) 1985 (d) 1999 Answer Question 3. Which one of the following statement about the President is wrong? (a) He is the head of the state. (b) He is the highest formal authority in the country. (c) He exercises only nominal powers. (d) He is elected directly by the people. Answer Question 4. The strength of the Council of Ministers ranges from (a) 60 to 80 (b) 60 to 100 (c) 70 to 85 (d) 80 to 100 Answer Question 5. Once the Lok Sabha passes the budget of the government or any other money related law, the Rajya Sabha cannot rejected it. The Rajya Sabha can only delay it by (a) 14 days (b) 15 days (c) 16 days (d) 17 days Answer Question 6. When was the Second Backward Class Commission appointed? (a) 1989 (b) 1979 (c) 1999 (d) 2001 Answer Question 7. What do the Civil Servants do? (a) They take important policy decisions (b) They implement the ministers’ decisions (c) They settle the disputes (d) none of the above Answer Question 8. What is ‘Parliament’? (a) Assembly of elected representatives at the national level (b) A body consisting of appointed ministers (c) Body comprising judges (d) Assembly of only appointed members Answer Question 9. Apart from Lok Sabha and Rajya Sabha, who else constitutes the Parliament? (a) Prime Minister (b) Chief Minister (c) Governor (d) President Answer Question 10. For how long can the Rajya Sabha delay a Money Bill? (a) 15 days (b) 1 month (c) 3 months (d) 14 days Answer Question 11. Who appoints the judges of the Supreme Court and High Courts? (a) President, according to his own wishes (b) President, on the advice of the PM (c) President on the advice of the PM in consultation with the Chief Justice of India (d) None of the above Answer Question 12. Two features of Indian judicial system are: (a) Independent Judiciary (b) Integrated Judiciary (c) Dependent Judiciary (d) Both (a) and (b) Answer Question 13. Which of the following institutions can make changes to the existing law of the country? (a) The Supreme Court (b) The President (c) The Prime Minister (d) The Parliament Answer Question 14. Which body acts as the guardian of Fundamental Rights? (a) District Courts (b) Supreme Court (c) Election Commission (d) Legislature Answer Question 15. Why does the political executive have more powers than the permanent executive? (a) Because hardly any expertise is required in taking policy decisions (b) Because political executive consists of the direct representatives of the people (c) Political leaders are more educated (d) None of the above Answer Question 16. Whom does the President appoint as the Prime Minister? (a) Anyone he likes (b) Leader of the majority party (c) MP who has secured the largest number of votes (d) None of the above Answer Question 17. What is the government formed by an alliance of two or more political parties called? (a) Cooperation government (b) Coalition government (c) Consensus government (d) Cooperative government Answer Question 18. Which of these options is/are correct regarding the powers of the Prime Minister? (a) He chairs the Cabinet meetings (b) He distributes work to the different departments (c) He can dismiss ministers (d) All the above Answer Question 19. Which of the following statements is not true? (a) The Judiciary safeguards the laws (b) The Legislature implements the laws (c) The political executives are more powerful than the permanent executives (d) The permanent executives comprises the civil servants Answer Question 20. The president of India is elected by (a) Direct Election by citizens … 18 years of age (b) Indirect Election by the Electoral College (c) The Prime Minister and the Council of Ministers (d) None of the above Answer Question 21. The judges of Supreme Court are appointed by (a) President (b) Prime Minister (c) Chief Justice (d) Law Minister Answer
by

Related questions

CBQ's (case base study ) , MCQs and Practice questions of chapter 6 Democratic Rights Of Civics class 9th. -Civics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 6 Democratic Rights Of Civics class 9th. -Civics 9th

Last Answer : important mcqs Question 1. About 600 hundred people from all over the world were put in a prison in Guantanamo Bay by the (a) US forces (b) Japanese forces (c) German forces (d) British forces Answer ... (b) Right to vote (c) Right to seek any political office (d) Right to freedom thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Electoral Politics Of Civics class 9th. -Civics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Electoral Politics Of Civics class 9th. -Civics 9th

Last Answer : important questionsElectoral Politics Class 9 Extra Questions Very Short Answer Type Questions Question 1. Free and fair elections are ensured by the _______ . Election Commission Question 2. The leader, ... First, when elections are held regularly after every five years is called a general electio

CBQ's (case base study ) , MCQs and Practice questions of chapter 2 What is Democracy? Why Democracy? Of Civics class 9th. -Civics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 2 What is Democracy? Why Democracy? Of Civics class 9th. -Civics 9th

Last Answer : important mcqs Question 1. The word Democracy' comes from the Greek word - (a) Democracia (b) Demokratia (c) Demos (d) Kratia Answer Question 2. The head of the government in Nepal is ... publication. What do moneybags signify here? Could this cartoon be applied to India? Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 1 Democracy in the Contemporary World Of Civics class 9th. -Civics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 1 Democracy in the Contemporary World Of Civics class 9th. -Civics 9th

Last Answer : important mcqs Question 1. Workers of my homeland! I have faith in Chile and its future It will be a moral lesson to castigate felony, cowardice, and treason. Who said this? (a) General Augusto Pinochet (b) ... there in Security Council of UN? (a) 25 (b) 20 (c) 15 (d) 10 Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Natural Vegetation & Wildlife Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Natural Vegetation & Wildlife Of Geography class 9th. -Geography 9th

Last Answer : important mcqs Question 1. To which one of the following types of vegetation does rubber belong to? (a) Tundra (b) Tidal (c) Himalayan (d) Tropical Evergreen Answer Question 2. Cinchona trees are ... Assam(viii) Simlipal(f) Odisha(ix) Pachmari(c) Madhya Pradesh(x) Agasthyamalai(j) Kerala thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Cell-Fundamental unit of life Science class 9 -Biology 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 5 Cell-Fundamental unit of life Science class 9 -Biology 9th

Last Answer : MCQs Class 9th Biology Ch-5 The Fundamental Unit of Life Question 1 Which of the following can be made into crystal? (a) A Bacterium (b) An Amoeba (c) A Virus (d) A Sperm Answer 1 (c) Question 2 A cell will swell ... (v) Suicidal bag and nucleolus Answer 10 a-iv; b-v; c-iii; d-i; e-ii Q

CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Food Security in India Of Economics class 9th. -Economics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Food Security in India Of Economics class 9th. -Economics 9th

Last Answer : What is Food security means: (a) availability of food (b) accessibility of food (c) affordability of food (d) all the above Chronic hunger refers to : (a) low income (b) inadequate ... stock of foodgrains, namely wheat and rice procured by the government through Food Corporation of India (FCI).

CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Poverty as a Challenge Of Economics class 9th. -Economics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Poverty as a Challenge Of Economics class 9th. -Economics 9th

Last Answer : https://www.learninsta.com/mcq-questions-for-class-9-economics-chapter-3/ this site has mcq and answers

CBQ's (case base study ) , MCQs and Practice questions of chapter 2 People as Resource Of Economics class 9th. -Economics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 2 People as Resource Of Economics class 9th. -Economics 9th

Last Answer : mcqs 1.Which of the following is the most labour absorbing sectors of the Indian economy? (a) Primary sector (b) tertiary sector (c) Secondary sector (d) Private sector Question 2. Which of the ... hospitals are there in your locality? (ii) How many dispensaries are there in your locality? thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 1 The Story of Village Palampur Of Economics class 9th. -Economics 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 1 The Story of Village Palampur Of Economics class 9th. -Economics 9th

Last Answer : important mcqs Question 1. Bigha' and Guintha' are (a) the type of village house (b) the type of hybrid seeds (c) the measuring units of grain (d) the measuring units of land area ... ? (very little/nearly half/majority/all)From where do farmers obtain the inputs that they required thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 6 Population Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 6 Population Of Geography class 9th. -Geography 9th

Last Answer : important mcqs Question 1. Migrations change the number, distribution and composition of the population in (a) the area of departure (b) the area of arrival (c) both the area of departure and arrival (d) none ... (b) Decline of death rate (c) Decline of birth rate (d) None of these Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Climate Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 4 Climate Of Geography class 9th. -Geography 9th

Last Answer : important mcqs Question 1. Which one of the following places receives the highest rainfall in the world? (a) Silchar (b) Mawsynram (c) Cherrapunji (d) Guwahati Answer Question 2. The wind blowing in the northern ... a) Assam (b) Deccan plateau (c) Both a and b (d) None of these Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Drainage Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Drainage Of Geography class 9th. -Geography 9th

Last Answer : Question 1. The city located on the water divide between the Indus and the Ganga river system is (a) Jabalpur (b) Ambala (c) Meerut (d) Chandigarh Answer Question 2. Which river ... column-the Indus, the Ganga and the Brahmaputra. Answer Describe major peninsular rivers under the following column.

CBQ's (case base study ) , MCQs and Practice questions of chapter 2 Physical Features Of India Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 2 Physical Features Of India Of Geography class 9th. -Geography 9th

Last Answer : Question 1. The northern most range of the Himalayas is known as (a) Himadri (b) lesser Himalaya (c) Shivalik (d) none of the above. Answer Question 2. The Kangra and Kullu valley are ... of Udagamandalam. Answer The middle Himalaya is well known for its hill stations. Name some of them. Answer

CBQ's (case base study ) , MCQs and Practice questions of chapter 1 India-Size and Location Of Geography class 9th. -Geography 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 1 India-Size and Location Of Geography class 9th. -Geography 9th

Last Answer : important mcqs Question 1. The Tropic of Cancer does not pass through (a) Rajasthan (b) Orissa (Now Odisha) (c) Chhattisgarh (d) Tripura Answer Question 2. The eastern most longitude of India is (a) ... (a) Suez Canal (b) Panama Canal (c) Indira Gandhi Canal (d) Buckingham Canal Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 2 Socialism In Europe &The Russian Revolution Of history class 9th. -History 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 2 Socialism In Europe &The Russian Revolution Of history class 9th. -History 9th

Last Answer : MCQ Question 1. What was the basic idea of a communist society? Question 2. Who built the cooperative called New Harmony'? Question 3. When was the Russian Social Democratic Workers Party ... . 8. Describe the changes brought about by the Bolsheviks immediately after the October Revolution.

CBQ's (case base study ) , MCQs and Practice questions of chapter 1 The French Revolution Of history class 9th. -History 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 1 The French Revolution Of history class 9th. -History 9th

Last Answer : important mcqs Question 1. Who said: The task of representing the people has been given to the rich? (a) Mirabeau (b) Jean-Paul Marat (c) Rousseau (d) Georges Denton Answer Question 2. The National ... b) Freedom of speech and opinion (c) Equality before the law (d) All the above Answer thank you

CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Nazism and the rise of Hitler Of history class 9th. -History 9th

Description : CBQ's (case base study ) , MCQs and Practice questions of chapter 3 Nazism and the rise of Hitler Of history class 9th. -History 9th

Last Answer : CBQs Ch- 3 Nazism and the rise of Hitler - History Class 9th READ THE PARAGRAPH AND ANSWER THE QUESTIONS THAT FOLLOW: 1.President Hindenburg offered the Chancellorship, on 30 January 1933, the highest ... the following terms : (i) Holocaust, (ii) Concentration Camp, (iii) Wall Street Exchange.

Cbqs (case base study ) of chapter 5 Introduction to Euclid's Geometry of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 5 Introduction to Euclid's Geometry of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 12 Heron's Formula of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 12 Heron's Formula of maths class 9th -Maths 9th

Last Answer : CBQs Ch- 13 Surface area and volume - Maths Class 9th 1.A triangular park ABC has sides 120m, 80m and 50m (see Fig. 12.7). A gardener Dhania has to put a fence all around it and also plant grass ... used for wheat, potatoes, and onions? (1 hectare = 10000 m2 ) More questions to be added shortly...

Cbqs (case base study ) of chapter 15 Probability of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 15 Probability of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 14 Statistics of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 14 Statistics of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 11 Constructions of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 11 Constructions of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 10 Circles of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 10 Circles of maths class 9th -Maths 9th

Last Answer : CBQs Ch- 13 Surface area and volume - Maths Class 9th 1.Answers: 1. 2. 3

Cbqs (case base study ) of chapter 9 Areas of Parallelograms and Triangles of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 9 Areas of Parallelograms and Triangles of maths class 9th -Maths 9th

Last Answer : CBQs Ch- 13 Surface area and volume - Maths Class 9th 1.Answers: 1. 2. 3

Cbqs (case base study ) of chapter 8 Quadrilaterals of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 8 Quadrilaterals of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 7 Triangles of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 7 Triangles of maths class 9th -Maths 9th

Last Answer : CBQs Ch- 13 Surface area and volume - Maths Class 9th 1.Answers: 1. 2. 3

Cbqs (case base study ) of chapter 6 Lines and Angles of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 6 Lines and Angles of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 4 Linear Equations in Two Variables of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 4 Linear Equations in Two Variables of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 3 Coordinate Geometry of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 3 Coordinate Geometry of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 2 Polynomials of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 2 Polynomials of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 1 Number System of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 1 Number System of maths class 9th -Maths 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 13 surface areas and volume of maths class 9th -Maths 9th

Description : Cbqs (case base study ) of chapter 13 surface areas and volume of maths class 9th -Maths 9th

Last Answer : CBQs Ch- 13 Surface area and volume - Maths Class 9th 1 . Dev was doing an experiment to find the radius r of a sphere.For this he took a cylindrical container with radius R = 7 cm and height 10 cm. He filled the container ... .14)*6²*8 = 301.44 m³ area of the floor = πR² = 3.14 (6)² = 113.04 m²

What is the need of political institutions -Civics 9th

Description : What is the need of political institutions -Civics 9th

Last Answer : The government is responsible for ensuring security to the citizens and providing facilities for education and health to all. It collects taxes and spends the money thus raised on administration, defence and development programmes. It formulates and implements several welfare schemes.

Cbqs (case base study ) of chapter 1 Integers maths class 7th -Maths-7

Description : Cbqs (case base study ) of chapter 1 Integers maths class 7th -Maths-7

Last Answer : 1. Determine each of the following products: (i) 12 7 (ii) (-15) 8 (iii) (-25) (-9) (iv) 125 (-8) Solution: (i) Given 12 7 Here we have to find the products of given numbers 12 7 = 84 Because the product of ... addition and subtraction. (-3) (-4) (-2) + (-1) = -3 2 -1 = - 6 - 1 = -7

Cbqs (case base study ) of chapter 3 Fibre to Fabric class 7th -Science-7

Description : Cbqs (case base study ) of chapter 3 Fibre to Fabric class 7th -Science-7

Last Answer : Fibre to Fabric Class 7 Science Extra Questions Very Short Answer Type Question 1. Name the sources of obtaining fibres. The sources of obtaining fibres are plants and animals. Question 2. Name some ... from the cocoons of mulberry silk moth is called mulberry silk. Mulberry silk is soft, lustrou

Cbqs (case base study ) of chapter 2 Nutrition in animals class 7th -Science-7

Description : Cbqs (case base study ) of chapter 2 Nutrition in animals class 7th -Science-7

Last Answer : Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type Question 1. What is the total number of teeth in an adult human? In an adult human, there are total 32 teeth. ... they could go out and play during the recess. Suddenly, Boojho started coughing violently. Think of th

Cbqs (case based study) of chapter 11Why do we fall ill Science class 9 -Biology 9th

Description : Cbqs (case based study) of chapter 11Why do we fall ill Science class 9 -Biology 9th

Last Answer : answer:

Cbqs (case based study) of chapter 6 Tissues Science class 9 -Biology 9th

Description : Cbqs (case based study) of chapter 6 Tissues Science class 9 -Biology 9th

Last Answer : answer:

Cbqs (case base study ) of chapter 1 Nutrition in Plants 7th -Science-7

Description : Cbqs (case base study ) of chapter 1 Nutrition in Plants 7th -Science-7

Last Answer : Question 1. Potato and ginger are both underground parts that store food. Where is the food prepared in these plants? [NCERT Exemplar] Anwer: In both the plants, shoot system and leaves ... closed and insect is trapped. The liquid contains digestive enzymes which slowly digest the trapped insects.

Cbqs (case base study ) of chapter 4 Heat 7th -Science-7

Description : Cbqs (case base study ) of chapter 4 Heat 7th -Science-7

Last Answer : answer:

Describe the working of the Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Description : Describe the working of the Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Last Answer : The manner in which the Constituent Assembly worked gives sanctity to the Constitution. This statement can be justified by following points (i) It worked in a systematic, open and consensual ... First some basic principles were decided and agreed upon and a draft of Constitution was prepared.

Compare the power, tenure and working of both the Houses of the Indian Parliament. -Civics 9th

Description : Compare the power, tenure and working of both the Houses of the Indian Parliament. -Civics 9th

Last Answer : Difference Lok Sabha Rajya Sabha What it is called? House of People Council of States What is the meaning of the name? House of People, where people who are qualified to vote can elect ... major role in legislation. Rajya Sabha has special powers to protect the states' rights against the Union.

Describe the working of the Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Description : Describe the working of the Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Last Answer : The manner in which the Constituent Assembly worked gives sanctity to the Constitution. This statement can be justified by following points (i) It worked in a systematic, open and consensual ... Assembly was recorded and preserved. These 'Constituent Assembly Debates, were printed in 12 volumes.

Compare the power, tenure and working of both the Houses of the Indian Parliament. -Civics 9th

Description : Compare the power, tenure and working of both the Houses of the Indian Parliament. -Civics 9th

Last Answer : Difference Lok Sabha Rajya Sabha What it is called? House of People Council of States What is the meaning of the name? House of People, where people who are qualified to vote can elect ... major role in legislation. Rajya Sabha has special powers to protect the states' rights against the Union.

How did Motilal Nehru Report and resolution at Karachi Session of Indian National Congress shape the Indian Constitution?Describe the working of Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Description : How did Motilal Nehru Report and resolution at Karachi Session of Indian National Congress shape the Indian Constitution?Describe the working of Constituent Assembly which gave sanctity to the Constitution. -Civics 9th

Last Answer : Motilal Nehu report and Karachi Session shaped the indian constitution with the following features : 1.Universal Adult Franchise. The universal Adult Franchise refers that all citizens who are ... consensual manner 2. Lots of discussion and debates has been preserved as Constituent Assembly debates

Class 9th CBSE Physics CBQ'S (Case Base Study) Motion -Physics

Description : Class 9th CBSE Physics CBQ'S (Case Base Study) Motion -Physics

Last Answer : Any change in the velocity of an object results in an acceleration: increasing speed (what people usually mean when they say acceleration), decreasing speed, or changing direction. Yes, that's right, a change in the direction of ... -------------------------- More questions to be added shortly...

Class 9th CBSE Chemistry CBQ'S (Case Base Study) Atoms and Molecules -Science

Description : Class 9th CBSE Chemistry CBQ'S (Case Base Study) Atoms and Molecules -Science

Last Answer : 1. A liquid compound X of molecular mass 18 u can be obtained from a number of natural sources. All the animals and plants need liquid X for their survival. When an electric current is passed through 200 grams of pure liquid X ... ------------------------------ More questions to be added shortly...

Class 9th CBSE Chemistry CBQ'S (Case Base Study) Structure of an Atom -Science

Description : Class 9th CBSE Chemistry CBQ'S (Case Base Study) Structure of an Atom -Science

Last Answer : The electronic configuration of an element Z is 2, 8, 8. (a) What is the atomic number of the element ? (b) State whether element Z is a metal or a non-metal. (c) What type of ion (if any) will be formed by an atom of ... -------------------------------------- More questions to be added shortly...

Class 9th CBSE Chemistry CBQ'S (Case Base Study) Is matter around us Pure? -Science

Description : Class 9th CBSE Chemistry CBQ'S (Case Base Study) Is matter around us Pure? -Science

Last Answer : 1.The liquid air has three components X, Y and Z whose boiling points are:- 186oC, -183oC and -196oC, respectively. When liquid air is fed into a tall fractional distillation column from near its bottom and warmed up slowly : ( ... ------------------------------ More questions to be added shortly...