Favourable conditions for the liquefaction of gases in general are
(A) High pressure & low temperature
(B) Low pressure & high temperature
(C) High pressure & high temperature
(D) Low pressure & low temperature

1 Answer

Answer :

(A) High pressure & low temperature

Related questions

Description : Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process? (A) High pressure, low reactants concentration, high temperature (B) High ... , high reactants concentration, low temperature (D) Low pressure, high reactants concentration, low temperature

Last Answer : (C) High pressure, high reactants concentration, low temperature

Description : Dry ice (solidified CO2 ) is used for the (A) Storage & shipment of frozen foods and ice-creams (B) Liquefaction of permanent gases (C) Liquefaction of natural gas (D) None of these

Last Answer : (A) Storage & shipment of frozen foods and ice-creams

Description : 6. Liquefaction of gases cannot be done by (A) Exchange of heat with colder stream (B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion) (C) Merely compressing it beyond critical pressure (D) Adiabatic expansion against a piston or in a turbine

Last Answer : (C) Merely compressing it beyond critical pressure

Description : Claude's liquefaction process employs the cooling of gases by (A) Expansion in an engine (B) Following a constant pressure cycle (C) Throttling (D) None of these

Last Answer : A) Expansion in an engine

Description : The principle applied in liquefaction of gases is (A) Adiabatic expansion (B) Joule-Thomson effect (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

Description : The ease of liquefaction of noble gases decreases in the order

Last Answer : The ease of liquefaction of noble gases decreases in the order A. `He gt Ne gt Ar gt Kr gt Xe` B. `Xe gt Kr ... gt Ne` D. `Ar gt Kr gt Xe gt He gt Ne`

Description : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` concentration conditions are favourable for dissociation of oxygen fr

Last Answer : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` ... Reason is False. D. If both Assertion & Reason are false.

Description : The equation, PV = nRT, is best obeyed by gases at (A) Low pressure & high temperature (B) High pressure & low temperature (C) Low pressure & low temperature (D) None of these

Last Answer : (A) Low pressure & high temperature

Description : Claude process of gas liquefaction employs (A) Merely compression of gas beyond its critical pressure (B) Joule-Thomson expansion cooling (C) Heat exchange with colder stream (D) Adiabatic expansion against a piston or in a turbine

Last Answer : (D) Adiabatic expansion against a piston or in a turbine

Description : Linde process of gas liquefaction employs (A) Exchange of heat with colder stream (B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion) (C) Adiabatic expansion against a piston or in a turbine (D) Merely compressing the gas beyond its critical pressure

Last Answer : (B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

Description : Claude gas liquefaction process employs cooling (A) At constant pressure (B) By throttling (C) By expansion in an engine (D) None of these

Last Answer : (C) By expansion in an engine

Description : Linde gas liquefaction process employs cooling (A) By throttling (B) By expansion in an engine (C) At constant pressure (D) None of these

Last Answer : (A) By throttling

Description : Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments

Last Answer : (b) Semi-arid conditions to place seed deep in moist soil

Description : Fugacity and pressure are numerically not equal for the gases (A) At low temperature and high pressure (B) At standard state (C) Both (A) and (B) (D) In ideal state

Last Answer : (C) Both (A) and (B)

Description : Cp- Cv = R is valid for __________ gases. (A) Ideal (B) Very high pressure (C) Very low temperature (D) All of the above

Last Answer : (A) Ideal

Description : State three favourable conditions responsible for the growth of the jute industry in West Bengal. -Geography

Last Answer : Three favourable conditions are : (i) Raw material is easily available from Ganga-Brahmaputra delta. (ii) Abundant water is available of retting and washing from River Hoogly. (iii) Coal for power is easily available from Raniganj.

Description : Explain the favourable geographical conditions required for the production of rice. -SST 10th

Last Answer : (i) Temperature : It is a kharif crop which requires high temperature, and high humidity. This means monthly temperature of about 25°C with minor variation during the sowing, growing and ... West Bengal, Andhra Pradesh, Uttar Pradesh, Bihar, Punjab, Odisha, Karnataka, Assam and Maharashtra.

Description : Explain the favourable climatic conditions required for the production of rubber. -SST 10th

Last Answer : (i) Temperature : It is a tree of the tropical forests, and requires a constant high temperature above 25°C. Thus, the rubber tree cannot be grown at high altitudes. (ii) Rainfall : ... Karnataka and The Andaman and Nicobar islands including the Garo Hills of the Himalayas are the other producers.

Description : Describe any three conditions that were favourable for the continuing growth of industries in the 18th century India. -SST 10th

Last Answer : Three conditions that were favourable for the continuing growth of industries in 18th century India are: (i) India abounds in coal and iron-ore deposits. (ii) Number of perennial rivers. (iii) ... of roads and railways. (v) Big market. (vi) Demand in several Arabian and Asian countries.

Description : “The First World War created the favourable conditions for the development of industries in India”. -SST 10th

Last Answer : (i) The First World War created a dramatically new situation. Till then industrial production had been slow. (ii) British mills were busy with war production to meet the needs of the ... market after the war. Cotton production collapsed and export of cotton cloth from Britain fell dramatically.

Description : Describe the favourable conditions generally provided to people under a democratic rule -SST 10th

Last Answer : Favourable conditions generally provided to people under a democratic rule are: (i) It promotes dignity to everyone irrespective of caste, creed and religion. (ii) It ensures freedom ... opportunity. (iv) It provides positive reservation for women and other advantages for discriminated groups.

Description : What are the favourable conditions in India for the development of irrigation? -SST 10th

Last Answer : (i) Perennial Rivers: There are a number of rivers which flow throughout the year because they are fed by the melting of snows. (ii) Suitable spots for the construction of dams: Along the ... . There are a number of natural depressions. Only an earthern embankment is required to check the outflow.

Description : The conditions which are favourable for the formation of oxyhaemoglobin `:`

Last Answer : The conditions which are favourable for the formation of oxyhaemoglobin `:` A. `PO_(2)uarr,PCO_(2)uarr, H ... , H^(+)`conc. `darr, `Temperature `uarr`

Description : India provides ideal conditions for air travel because (a) it is a vast country (b) it has a huge population (c) its climatic conditions are favourable (d) it has extensive mountain tracks

Last Answer : Ans: (c)

Description : Which conditions are not favourable for the growth of coral rects?

Last Answer : Fresh water

Description : Which of the following are elements of International Strategy framework? A. Lingual Advancements B. Climatic conditions C. Favourable logistics D. None of these options

Last Answer : Favourable logistics

Description : Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. (A) -83 (B) -183 (C) -196 (D) -218

Last Answer : (B) -183

Description : Grams of butane (C4H10 ) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be (A) 580 (B) 640 (C) 1160 (D) Data insufficient; can't be computed

Last Answer : (C) 1160

Description : According to Avogadro's Hypothesis  (a) the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature  (b) the sum of partial pressure of ... gases have two values of specific heat  (e) all systems can be regarded as closed systems.

Last Answer : Answer : a

Description : "Under the same conditions of temperature and pressure, the volumes of reacting gases and of their gaseous products are expressed in ratios of small whole numbers." This law is attributed to: w) Dalton x) Gay-Lussac y) Ramsay z) Avogadro

Last Answer : ANSWER: X -- GAY-LUSSAC

Description : In general, the limit of inflammability/explosion limit of fuel gases is widened by the (A) Increase in gas pressure (B) Increase in temperature (i.e. preheating) (C) Use of pure oxygen for combustion instead of air (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Description : Gases deviate from gas laws at A. high temperature only B. low pressure only C. high pressure and low temperature D. low temperature only

Last Answer : high pressure and low temperature

Description : Synthetic rubber (A) Deforms, if stretched to double of its original dimension (B) Is brittle at low temperature (C) Is softer at higher temperature (D) Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

Last Answer : (D) Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

Description : Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are (A) Always greater than one (B) Same at the same reduced temperature (C) Same at the same reduced pressure (D) Both (B) & (C)

Last Answer : (D) Both (B) & (C)

Description : Air refrigeration cycle is used in (a) domestic refrigerators (b) gas liquefaction (c)commercial refrigerators (d) Chillers

Last Answer : Ans: b

Description : Air refrigeration cycle is used in (a) domestic refrigerators (b) commercial refrigerators (c) air conditioning (d) gas liquefaction

Last Answer : Ans: d

Description : Which of the following is a chemical change? (a) Evaporation of water (b) Burning of candle (c) Glowing of an electric bulb (d) Liquefaction of air

Last Answer : Ans:(b)

Description : Which one of the following is a secondary phenomenon during an earthquake? (A) Fault scarp (B) Terrace offset (C) Liquefaction (D) All of these

Last Answer : (C) Liquefaction 

Description : What is balance of trade low does it become favourable or unfavourable? Explain with example -Geography

Last Answer : (a) Balance of trade records the volume of good and services imported as well as exported by a country to other countries. (b) Favourable/positive balance of trade: when the value of export ... ) that it earns by selling (exports) to other countries-leading to exhaustion of its financial reserves.

Description : Presence of SO2 in furnace gases attacks the ferrous metal by way of (A) Accelerating the rate of scaling (B) Causing metal embrittlement (C) Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : High temperature carbonisation of coal produces (A) Inferior coke compared to low temperature carbonisation (B) Less of gases compared to liquid products (C) Large quantity of tar compared to low temperature carbonisation (D) None of these

Last Answer : (D) None of these

Description : High temperature carbonisation of coal produces (A) Inferior coke compared to low temperature carbonisation (B) Less of gases compared to liquid products (C) Larger quantity of tar compared to low temperature carbonisation (D) None of these

Last Answer : (D) None of these

Description : The third law of thermodynamics states that the (A) Heat capacity of a crystalline solid is zero at absolute zero temperature (B) Heat transfer from low temperature to high temperature source is ... without external work (C) Gases having same reduced properties behaves similarly (D) None of these

Last Answer : (A) Heat capacity of a crystalline solid is zero at absolute zero temperature

Description : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal conditions. The low boiling points of the lighter nob

Last Answer : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal conditions. ... (C) unreactive D. (D) strongly basic

Description : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal conditions. The low boiling points of the lighter nob

Last Answer : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal ... flammablity D. (D) high calorific value

Description : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal conditions. The low boiling points of the lighter nob

Last Answer : The noble gases have closed-shell electronic configuration and are monoatomic gases under normal ... reducing C. unreactive D. strongly basic

Description : Which set of conditions represents the easiest way to liquiify a gas? (1) Low temperature and high pressure (2) High temperature and low pressure (3) Low temperat.ure and low pressure (4) High temperature and high pressure

Last Answer : (1) Low temperature and high pressure Explanation: Low temperature and high pressure set of conditions represents the easiest way to liquefy a gas. Liquefaction of gases is physical conversion of a ... pressure by simple cooling; a few, such as carbon dioxide, require pressurization as well.

Description : Magnetic controller contacts may become welded together during operating conditions as a result of _____________. A. high spring pressure B. high ambient temperature C. an open coil D. low voltage on operating coil

Last Answer : Answer: D

Description : To what conditions does a gas behave like an ideal gas?  a. low temperature and low pressure  b. low temperature and high pressure  c. high temperature and low pressure  d. high temperature and high pressure

Last Answer : high temperature and low pressure

Description : Under which of the following conditions does the behavior of a real gas resemble that of an ideal gas? Is it: w) under all conditions of temperature and pressure x) only at very high pressure ... when the gas is near condensation z) only at low densities when the molecules are relatively far apart  

Last Answer : ANSWER: Z -- ONLY AT LOW DENSITIES WHEN THE MOLECULES ARE RELATIVELY FAR APART