Linds method is employed for__________________?

A. Separation of gases
B. Expansion of gases
C. Compression of gases
D. Liquefaction of gases

Which of these gases diffuse more quickly than oxygen ?

A. H2s
B. No
C. Cl2
D. N2o

The weakest (in strength) of the following intermolecular forces is_______________?

A. Hydrogen bonding
B. Vander waals force
C. Forces among the polar molecules
D. Ionic bond

Which of the following statements is true about plasma________________?

A. It may be the first state of matter
B. It is not a phase transition
C. It is a conductor of electricity
D. All of the above

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

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

In how many forms do matter exists ?

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

What is the abundant form of matter on earth ?

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

If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?

A. Straight line parallel to x-axis
B. Straight line parallel to y-axis
C. Straight line
D. Curve

One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?

A. 22.414 m3
B. 44.828 dm3
C. 22.414 dm3
D. 11.212 cm3