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


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

b) very weak
c) strong                                

d) very strong


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

b) gas

c) solid  

d) none of these


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


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

b) air

c) hydrogen          

d) all of these


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

b) linear
c) circular                                             

d) Brownian