Which among the following is a chemical change ?

The force of attraction between the molecules is less in

Substances that carry heat early are called:

Burning of paper is a:

Which among the following is a good conductor of electricity? .

Which of the following flow from a higher level to a lower level?

Utensils placed on the gas stove gets becomes hot due to

Water and oil are   liquids of type

Aerated drinks contain  gas .