NDA CHEMISTRY QUIZ - 6

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Question 1:

The equation for ideal gas is PV=nRT , here R is known as 

Question 2:

Question consist of two statements – Assertion (A) and Reason (R). Answer the question selecting the appropriate option given below:

Assertion(A) – Boyle’s law prove that gases are compressible .

Reason (R)- When a given mass of a gas is compressed, the same number of molecules occupy a larger space.

Question 3:

Which of the following is the correct equation for one mole of ideal gas ?

Question 4:

Ideal gas equation is formed by the combination of 

  1. Boyle’s law
  2. Charles law
  3. Gay Lussac’s law
  4. Avogadro law 

Question 5:

Two gases diffuse at the same rate at same temperature and pressure because 

Question 6:

For which of the following gases is Dalton’s law of partial pressure applicable ?

  1. Helium and Xenon gas 
  2. Hydrogen gas and chlorine gas 
  3. Nitrogen gas and oxygen gas
  4. Carbon dioxide and chlorine gas 

Question 7:

Which of the following law is governed by this graph ?

Question 8:

Density of a ideal gas at constant temperature and pressure is

Question 9:

Match List I with List II

List I

List II

1. Boyle’s law

A: PV=nRT 

2. Charles law 

B: V/n = constant 

3. Avogadro law

C: V/T = constant

4. Ideal gas equation

D: PV = constant 

Question 10:

A certain amount of a gas at 25C and 1 bar pressure occupies a volume of 20 liter. If the pressure is kept constant and the temperature is raised to 50C, what will be the volume of the gas?

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