Chapter-3 - 11th - Gases Preparation Multiple Questions and Answers.




6.If absolute temperature of the gas is doubled and the pressure is reduced to one half the volume the gas will.
A. Remains uncharged
B. Increase four time
C. Reduce to 1/4
D. Be doubled

7.The diffusion of gases at absolute zero will be
A. Unchanged
B. Zero
C. slightly decreases
D. Slightly increases

8.What is the relative rate of effusion of CO and CO2?
A. CO is 1.25 times faster than CO2
B. CO is 3.75 times faster than CO2
C. CO is 1.25 times faster than CO
D. Both diffuse at the same rate

9.Which of these gases diffuse more quickly than oxygen?
A. H2S
B. NO
C. Cl2
D. N2O

10.Which of the following is not considered as an intermolecular force between molecules?
A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forces

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