At constant temperature the pressure of an ideal gas is doubled its density becomes
A. Half
B. Double
C. Same
D. None
Correct Answer: B. Double
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The diffusion of gases at absolute zero will be
A. Unchanged
B. Slightly decreased
C. Slightly increased
D. Zero
Correct Answer: D. Zero
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Which of the following option is incorrect about gases?
A. All molecules move with the same speed
B. All molecules behave independently
C. PV / RT = n
D. All gases cannot be liquefied through Linds Method
Correct Answer: A. All molecules move with the same speed
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The critical temperature for different gases is different and depends upon
A. Size of molecule
B. Shape of molecule
C. Intermolecular attractions
D. All of the above
Correct Answer: D. All of the above
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What is the abundant form of matter on earth?
A. Gas
B. Liquid
C. Solid
D. Plasma
Correct Answer: C. Solid
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Which state of matter has the lowest density?
A. Gas
B. Liquid
C. Solid
D. Plasma
Correct Answer: A. Gas
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The solid particles only posses
A. Translational motion
B. Vibrational motion
C. Rotational motion
D. All of the above motions
Correct Answer: B. Vibrational motion
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