physics

what is matter?

The intermolecular force is very strong with negligible intermolecular space.

• Liquid

• Gas

• Matter

• Solid

Gases , on heating to tens of thousands of degree celsius change into another state of matter called.

Intermolecular forces are maximum in case of:

• no any surface

• infinite number of free surfaces

• only one surface

• none of these

write the characteristics of liquid

what is force

The forces generated by a machine is called as

• gravitational force

• mechanical force

• electric force

• magnetic force

Is another kind of force which can pull or push an object.

The force produced by the muscles of living beings s called biological force.

• true

• false

write one advantage and disadvantage