What does cv raman say about the issue of soil erosion?

What does cv raman say about the issue of soil erosion?
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If Cv is the coefficient of consolidation, is the time and is drainage path of one dimensional consolidation of soil, the time factor Tv, is given by (A) Tv = d²/Cv t (B) Tv = t²/d²Cv (C) Tv = Cv3 /d²t (D) Tv = Cv t/dt

Description : If Cv is the coefficient of consolidation, is the time and is drainage path of one dimensional consolidation of soil, the time factor Tv, is given by (A) Tv = d²/Cv t (B) Tv = t²/d²Cv (C) Tv = Cv3 /d²t (D) Tv = Cv t/dt

Last Answer : Answer: Option D

Who discovered the Raman effect ?

Description : Who discovered the Raman effect ?

Last Answer : Chandrasekhar Raman.

Who discovers Raman effect ?

Description : Who discovers Raman effect ?

Last Answer : Chandrasekhar discovers Raman effect.

Which of the following Indian Nobel Prize winners is associated with economics? A. V.S. Naipaul B. Amartya Sen C. C.V. Raman D. Hargobind Khorana

Description : Which of the following Indian Nobel Prize winners is associated with economics? A. V.S. Naipaul B. Amartya Sen C. C.V. Raman D. Hargobind Khorana

Last Answer : ANSWER: B

Which of the following Indian Nobel Prize winners is associated with economics? A. V.S. Naipaul B. Amartya Sen C. C.V. Raman D. Hargobind Khorana

Description : Which of the following Indian Nobel Prize winners is associated with economics? A. V.S. Naipaul B. Amartya Sen C. C.V. Raman D. Hargobind Khorana

Last Answer : ANSWER: B

The Wheeler Island has been renamed as – (1) Vikram Sarabhai Island (2) Satish Dhawan Island (3) Abdul Kalam Island (4) C.V. Raman Island

Description : The Wheeler Island has been renamed as – (1) Vikram Sarabhai Island (2) Satish Dhawan Island (3) Abdul Kalam Island (4) C.V. Raman Island

Last Answer : (3) Abdul Kalam Island Explanation: The Rajasthan Atomic Power Station (RAPS) is located at Rawatbhata in Chittorgarh district of the state. Commissioned on 16 December 1973, it is operated by ... six Pressurized Heavy Water Reactor (PHWR) units operating with a total installed capacity of 1,180MW.

When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy state, they emit light, which we can observe in - (1) Raman spectra (2) Absorption spectra (3) Emission spectra (4) Fluorescence

Description : When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy state, they emit light, which we can observe in - (1) Raman spectra (2) Absorption spectra (3) Emission spectra (4) Fluorescence

Last Answer : (3) Emission spectra Explanation: When a metal atom is strongly heated, its electrons absorb the heat energy and jump to a higher energy level. When the electron returns to its original position it ... to the energy the electron has released at each stage °fits fall back to its original state.

Who is regarded as father of modern chemistry? (1) Ruterford (2) Einstein (3) Lavoisier (4) C.V. Raman

Description : Who is regarded as father of modern chemistry? (1) Ruterford (2) Einstein (3) Lavoisier (4) C.V. Raman

Last Answer : (3) Lavoisier Explanation: Antoine Lavoisier is considered the father of modern chemistry. He was a French nobleman who recognized and named oxygen and isolated the major components of air.

The reverse effect of X-ray emission is (1) Raman effect (2) Compton effect (3) Zeeman effect (4) Photoelectric

Description : The reverse effect of X-ray emission is (1) Raman effect (2) Compton effect (3) Zeeman effect (4) Photoelectric

Last Answer : (4) Photoelectric Explanation: When fast moving electrons strike on high atomic weight substance, X - ray is produced. In contrast, Photoelectric effect takes place when radiation of sufficient frequency ... and electrons are emitted. Hence, X ray is the inverse phenomenon of photoelectric effect.

Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? (1) Scattering (2) Diffraction (3) Interference (4) Polarization

Description : Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? (1) Scattering (2) Diffraction (3) Interference (4) Polarization

Last Answer : (1) Scattering Explanation: Sir C.V. Raman was awarded Nobel Prize for his work scattering of radiation. Sir Chandrashekhara Venkata Raman was an Indian physicist born in the former Madras Province in India.

Who was the first Indian to receive the Raman Magsaysay Award for his contribution to community leadership?

Description : Who was the first Indian to receive the Raman Magsaysay Award for his contribution to community leadership?

Last Answer : Acharya Vinoba Bhave

who was the first Indian to receive Raman Magsaysay Award?

Description : who was the first Indian to receive Raman Magsaysay Award?

Last Answer : Vinoba Bhave in 1958.

The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the (a) Seeback effect (b) Ferranti effect (c) Raman effect (d) none of the above

Description : The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the (a) Seeback effect (b) Ferranti effect (c) Raman effect (d) none of the above

Last Answer : (b) Ferranti effect

Raman & Co., a Partnership firm, received Rs.5 lakh from Insurance Company under Keyman Insurance Policy consequent to demise of Partner Pramod. The amount of premium of Rs.230000 paid earlier was claimed as deduction u/s 37 by the firm. a) Tax-free u/s 10(10D) b) Fully taxable as Income c) Rs.270000 is taxable d) Rs.230000 is taxable

Description : Raman & Co., a Partnership firm, received Rs.5 lakh from Insurance Company under Keyman Insurance Policy consequent to demise of Partner Pramod. The amount of premium of Rs.230000 paid earlier was claimed as ... ) b) Fully taxable as Income c) Rs.270000 is taxable d) Rs.230000 is taxable

Last Answer : d) Rs.230000 is taxable

The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the (a) Seeback effect (b) Ferranti effect (c) Raman effect (d) none of the above

Description : The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the (a) Seeback effect (b) Ferranti effect (c) Raman effect (d) none of the above

Last Answer : (b) Ferranti effect

The first recipient of Bharat Ratna was (1) Jawaharlal Nehru (2) Govind Vallabh Pant (3) B. C. Roy (4) C. V. Raman

Description : The first recipient of Bharat Ratna was (1) Jawaharlal Nehru (2) Govind Vallabh Pant (3) B. C. Roy (4) C. V. Raman

Last Answer : C. V. Raman

Who, out of the following, was the first recipient of Bharat Ratna Award ? (1) B.C. Roy (2) S. Chandrasekhar (3) C.V. Raman (4) Gobind Ballabh Pant

Description : Who, out of the following, was the first recipient of Bharat Ratna Award ? (1) B.C. Roy (2) S. Chandrasekhar (3) C.V. Raman (4) Gobind Ballabh Pant

Last Answer : C.V. Raman

The first Indian to win Nobel Prize was (1) C.V. Raman (2) Rabindra Nath Tagore (3) Hargobind Khurana (4) Amartya Sen

Description : The first Indian to win Nobel Prize was (1) C.V. Raman (2) Rabindra Nath Tagore (3) Hargobind Khurana (4) Amartya Sen

Last Answer : Rabindra Nath Tagore

Which India-born scientist was awarded the Nobel Prize in Astrophysics? (1) Prof. Chandrashekhar (2) Sir C.V. Raman (3) Satyendra Nath Bosh (4) Vikram Sarabhai

Description : Which India-born scientist was awarded the Nobel Prize in Astrophysics? (1) Prof. Chandrashekhar (2) Sir C.V. Raman (3) Satyendra Nath Bosh (4) Vikram Sarabhai

Last Answer : Prof. Chandrashekhar

Kalinga Prize for popularisation for science was established in 1951 by the UNESCO at the initiative of (1) C.V. Raman (2) Jagadish Chandra Bose (3) Biju Patnaik (4) S. Radhakrishnan

Description : Kalinga Prize for popularisation for science was established in 1951 by the UNESCO at the initiative of (1) C.V. Raman (2) Jagadish Chandra Bose (3) Biju Patnaik (4) S. Radhakrishnan

Last Answer :  Biju Patnaik

Biologist of Indian origin who received the Nobel Prize was (1) Raja Ramanna (2) C.V. Raman (3) Hargovind Khorana (4) Jagadish Chandra Bose

Description : Biologist of Indian origin who received the Nobel Prize was (1) Raja Ramanna (2) C.V. Raman (3) Hargovind Khorana (4) Jagadish Chandra Bose

Last Answer : Hargovind Khorana

Who was the First Indian Nobel Prize winner ? (1) Sir C.V. Raman (2) Mother Teresa (3) S. Chandrashekar (4) Rabindra Nath Tagore

Description : Who was the First Indian Nobel Prize winner ? (1) Sir C.V. Raman (2) Mother Teresa (3) S. Chandrashekar (4) Rabindra Nath Tagore

Last Answer :  Rabindra Nath Tagore

Who is popularly known as ‘Missile Man of India’? (1) Dr. C.V. Raman (2) Dr. Hargobind Khurana (3) Dr. S. Chandrasekhar (4) Dr. A.P.J. Abdul Kalam

Description : Who is popularly known as ‘Missile Man of India’? (1) Dr. C.V. Raman (2) Dr. Hargobind Khurana (3) Dr. S. Chandrasekhar (4) Dr. A.P.J. Abdul Kalam

Last Answer :  Dr. A.P.J. Abdul Kalam

Gunpowder was invented by (1) Roger Bacon (2) Colt (3) C.V. Raman (4) Dr. Gatting

Description : Gunpowder was invented by (1) Roger Bacon (2) Colt (3) C.V. Raman (4) Dr. Gatting

Last Answer : Roger Bacon

When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in (1) Raman spectra (2) Absorption spectra (3) Emission spectra (4) Fluorescence

Description : When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in (1) Raman spectra (2) Absorption spectra (3) Emission spectra (4) Fluorescence

Last Answer : Emission spectra

The reverse effect of X–ray emission is (1) Raman effect (2) Compton effect (3) Zeeman effect (4) Photoelectric

Description : The reverse effect of X–ray emission is (1) Raman effect (2) Compton effect (3) Zeeman effect (4) Photoelectric

Last Answer : Photoelectric

Different between soil erosion and soil conservatiom -Geography

Description : Different between soil erosion and soil conservatiom -Geography

Last Answer : * Soil erosion is the process by which soil is worn away. Wind, water, heat, cold and gravity causes soil erosion. * soil conservation means conserving the soil. * Conservation is to save and erosion is natural effects causing it be break down and go away or move to a different location.

What is soil erosion -Geography

Description : What is soil erosion -Geography

Last Answer : “Soil erosion is the natural process in which the topsoil of a field is carried away by physical sources such as wind and water.”

Briefly answer the following : 1. Mention one way in which man is responsible for soil erosion. -Geography

Description : Briefly answer the following : 1. Mention one way in which man is responsible for soil erosion. -Geography

Last Answer : 1. Deforestation 2. Deepening of the river bed will prevent floods and ultimately shore and stream bank erosion. 3. The soils an indefinitely durable so they provide valuable building material.

What is soil erosion? -Geography

Description : What is soil erosion? -Geography

Last Answer : 1. Soil erosion is the removal of soil by the forces of nature, particularly wind and water. 2. Soil erosion mainly takes place due to man’s activities such as : (a) Deforestation (b) Overgrazing of cattle.

What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Description : What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Last Answer : Soil Erosion: The detachment of the soil particles from the uppermost portion of the earth's crust is called soil erosion. Steps taken to prevent soil erosion are : (i) Contour ... trees are planted on the margins of deserts perpendicular to the wind direction which prevents soil erosion.

State any two methods of controlling soil erosion. -Geography

Description : State any two methods of controlling soil erosion. -Geography

Last Answer : Two methods of controlling soil erosion are : (i) Planting trees and indiscriminate felling of trees must stop. (ii) Terraced farming checks erosion.

State two methods of controlling the erosion of soil caused by running water. -Geography

Description : State two methods of controlling the erosion of soil caused by running water. -Geography

Last Answer : (a) Soil erosion caused by running water can be controlled by following methods : (i) By planting trees. (ii) Terrace farming. (b) Alluvial soil of the northern plains are coarse in texture ... Khadar soil is preferred to Bangar because it is more fertile as it is replished every year by floods.

Give one difference between the following: (i) Khadar soil and Bangar soil. (ii) Sheet erosion and Wind erosion. -Geography

Description : Give one difference between the following: (i) Khadar soil and Bangar soil. (ii) Sheet erosion and Wind erosion. -Geography

Last Answer : Bhangar Khadar (1) It belongs to Old alluvium. It belongs to New alluvium. (2) It is less fertile It is more fertile (3) It is non porous, claying and loamy. It is calcareous clay. (4) It is ... 1) It occurs in desert areas. (2) Agent of denudation is running water (2) Agent of denudation is wind.

Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Description : Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Last Answer : A method by which soil erosion can be prevented in non-slope areas is cover cropping. This process involves planting crops like corn, cereal, and oats to protect the fertile top soil from being ... to remove excess weeds. It also enables nitrogen fixing, improving quality and texture of the soil.

Write down different methods of checking soil erosion. -Geography

Description : Write down different methods of checking soil erosion. -Geography

Last Answer : Different methods to check soil erosion are: (i) Control overgrazing by livestock- Cattle, sheep, goats and other livestock tear up roots from the soil and ruining the texture and leave the land ... ploughing the land along the contour line to protects the soil from surface run-off by water.

State the different causes of soil erosion pertaining to the following region and suggest remedial measures for the same. -Geography

Description : State the different causes of soil erosion pertaining to the following region and suggest remedial measures for the same. -Geography

Last Answer : (a) mountainous regions Cause: Lack of trees lead to loosening of soil which gets washed away due to rainfall and wind Remedy: Afforestation (b) Steep slopes and plateaus Cause: Lack of ... Remedy: Prevent urbanisation very close to river bodies, prevent dumping of wastes into the river bodies.

Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Description : Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Last Answer : Deforestation occurs when there is excessive felling of trees and to clearing large forests for agricultural practices and building settlements and industries or mining for valuable minerals in the earth's ... loss of top soil which aids in healthy growth of crops and vegetation for survival.

Suggest measures to check soil erosion by rivers. -Geography

Description : Suggest measures to check soil erosion by rivers. -Geography

Last Answer : Soil erosion by rivers can be checked by: (i) Planting Trees: One of the most effective ways to control soil erosion is by planting trees or other vegetation along the shores of rivers. Trees ... of eco-friendly fertilizers to control acidic content of the soil, etc. helps to reduce soil erosion.

What steps can be taken to control soil erosion in hilly areas? -Geography

Description : What steps can be taken to control soil erosion in hilly areas? -Geography

Last Answer : The methods of soil conservation in hilly regions are : (i) Plowing along the contour lines decreases the speed of water low down the slopes. (ii) terrace cultivation on slopes decreases ... shelterbelts have led to the stabilization of sand dunes and in stabilizing the desert in western India.

What steps can be taken to control soil erosion in hilly area -Geography

Description : What steps can be taken to control soil erosion in hilly area -Geography

Last Answer : The steps taken to control the erosion of soil in hilly areas are through the contour plowing, Terrance farming, plugging of gullies to prevent erosion. Other steps include the afforestation and checking the shifting cultivation.

What is soil erosion ? Explain the major types of soil erosions prevailing in India. -SST 10th

Description : What is soil erosion ? Explain the major types of soil erosions prevailing in India. -SST 10th

Last Answer : Soil erosion is the removal of soil by the forces of nature like wind and water, more rapidly than the various soil forming processes can replace it. Generally, there is a balance between the ... very dangerous type of erosion because due to wind most of the deserts of the world are expanding.

What is soil erosion ? Name any four states which have been affected by gully erosion. -SST 10th

Description : What is soil erosion ? Name any four states which have been affected by gully erosion. -SST 10th

Last Answer : The removal of soil by the forces of nature, particularly wind and water is called .soil erosion. Uttar Pradesh, Madhya Pradesh, Bihar and Rajasthan.

What is soil erosion? What are the main causes of soil erosion? -SST 10th

Description : What is soil erosion? What are the main causes of soil erosion? -SST 10th

Last Answer : Denudation of the soil cover and subsequent washing down is known as soil erosion. Causes of soil erosion: 1. Due to human activities like deforestation, overgrazing, construction and mining, etc. 2. ... is called wind erosion. 6. Soil erosion is also caused due to defective methods of farming.

What is soil erosion? State how it can be prevented in deserts -SST 10th

Description : What is soil erosion? State how it can be prevented in deserts -SST 10th

Last Answer : Soil erosion is denudation of the soil cover and subsequent washing down. Planting lines of trees to create shelter prevents soil erosion. Rows of such trees are called shelter belts. ... contributed significantly to the stabilisation of sand dunes and in stabilising the desert in western India.

Answer the following questions in about 30 words. What steps can be taken to control soil erosion in the hilly areas ? -SST 10th

Description : Answer the following questions in about 30 words. What steps can be taken to control soil erosion in the hilly areas ? -SST 10th

Last Answer : In the hilly areas soil erosion can be controlled by 1. Ploughing across contour lines can slow down the water flow in the slopes. This is known as Contour ploughing. 2. Making use of terrace ... of grass to check erosion by wind and water. This divides the wind force and causes less damage.

What is soil erosion? -SST 10th

Description : What is soil erosion? -SST 10th

Last Answer : The denudation of the soil cover and subsequent washing down is described as soil erosion. Two human factors leading to soil erosion are : (a) Deforestation :- Due to heavy deforestation, ... regions people still practise grazing of cattle, goats and sheap.Gradually this leads to soil erosion.

What steps can be taken to control soil erosion in hilly areas? -SST 10th

Description : What steps can be taken to control soil erosion in hilly areas? -SST 10th

Last Answer : (i) Ploughing along the contour lines can decelerate the flow of water down the slopes. This is contour ploughing. (ii) Steps can be cut out on the slopes maping terraces. Terrace cultivation ... erosion. Large fields are divided into strips and strips of grass are left to grow between the crops.

What is soil erosion? -SST 10th

Description : What is soil erosion? -SST 10th

Last Answer : The denudation or destruction of the soil cover and their subsequent natural removal is termed as soil erosion. Human activities as well as natural forces cause denudation of the top soil. ... significantly to the stabilisation of sand dunes and checking the spread of desert in Western India

What are the methods of checking soil erosion? -SST 10th

Description : What are the methods of checking soil erosion? -SST 10th

Last Answer : Strip cropping, terrace farming and contour ploughing.