When liquids are heated, they

Gases are compressible because of

A. space between particles

B. collision of particles

C. movement of particles

D. attraction force between particles

Number of gases joined together to make PVC is

A. 2

B. 3

C. 4

D. 5

As compare to gases, liquids are

A. incompressible

B. compressible

C. more compressible than liquids

D. less compressible than liquids

Bakelite is a good

A. conductor

B. insulator

C. metal

D. solid

When gases are heated, they

A. expand more than solids but less than liquids

B. expand more than liquids but less than solids

C. do not expand

D. both b and c