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




21.At constant temperature the pressure of an ideal gas is doubled its density becomes
A. Half
B. Double
C. Same
D. None

22.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

23.In how many forms do matter exists?
A. Three
B. Four
C. Five
D. Two

24.What is the simplest form of matter?
A. Gas
B. Liquid
C. Solid
D. Semi-solid

25.What is the abundant form of matter on earth?
A. Gas
B. Liquid
C. Solid
D. Plasma

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