Gas is a state of matter. Vapor is a state of equilibrium between a gas and a liquid, which can easily be converted to a liquid by applying pressure and without changing the temperature.

Absorption is a bulk phenomenon in which absorbate completely penetrates into the body of a solid or liquid to form a compound or a solution. On the other hand, adsorption is a surface phenomenon in which...

Bharat Petroleum stands for Bharat Petroleum Corporation Limited (BPCL), an Indian state-controlled oil and gas company founded in the year 1977, and ranked 229th in the Fortune Global rankings for the year...