Entry Test MCQ :: Gases

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11.

0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same

A.	Value of a	B.	Mass
C.	Atoms	D.	Both b and C

12.

At constant temperature the pressure of an ideal gas is doubled its density becomes

A.	Half	B.	Double
C.	Same	D.	None

13.

The diffusion of gases at absolute zero will be

A.	Unchanged	B.	Slightly decreased
C.	Slightly increased	D.	Zero

14.

Which of the following option is incorrect about gases?

A.	All molecules move with same speed	B.	All molecules behave independently
C.	PV / RT = n	D.	All gases cannot be liquefied through Linds Method

15.

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

16.

In how many forms do matter exists?

A.	Three	B.	Four
C.	Five	D.	Two

17.

What is the simplest form of matter?

A.	Gas	B.	Liquid
C.	Solid	D.	Semi solid

18.

What is the abundant form of matter on earth?

A.	Gas	B.	Liquid
C.	Solid	D.	Plasma

19.

Which state of matter has the lowest density?

A.	Gas	B.	Liquid
C.	Solid	D.	Plasma

20.

What do we call to sudden expansion of plasma?

A.	Avogadros law	B.	Grahams law of diffusion
C.	Joule Thompson effect	D.	Daltons law of partial pressure