Contents

The loosely packed particles of the gases give gases a/an ……..shape.
a) definite                                             

b) indefinite
c) both a and b                    

d) none of these

b

The force of attraction between the particles of gases is…….
a) weak                                 

b) very weak
c) strong                                

d) very strong

b

Which of the following is easy to compress?
a) liquid

b) gas

c) solid  

d) none of these

b

How much energy is required to break the force of attraction in the particles of a gas?
a) less energy                      

b) no energy
c) gas is unbreakable         

d) more energy

a

Which of the following is/are gas/es?
a) helium 

b) air

c) hydrogen          

d) all of these

d

The continuous movement of particles in both gases and liquids is also called……..motion.
a) continuous                      

b) linear
c) circular                                             

d) Brownian

d