Ideal Gas - MCQs with Answers

Q1. A gas being the best behaved thermodynamics substance, what is the relation between the ratio of pressure (p) of a gas at any temperature to pressure (p_t) of same gas at triple point temperature and the nature of gas?

a. the ratio (p/p_t) approaches a constant value which is dependent of nature of gas

b. the ratio (p/p_t) approaches a constant value which is independent of nature of gas

c. the ratio (p/p_t) approaches a various values which are dependent of nature of gas

d. none of the above

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Q2. What is an ideal gas?

a. which obeys the law pv = RT
b. which obeys the law p = vR / T
c. which obeys the law pv = R / T
d. none of the above

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Q3. The perfect example of an ideal gas is

a. air
b. hydrogen
c. water vapour
d. none of the above

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