Here is a tutorial on how to find out your own mobile number when you forget with codes on Aircel, Airtel, Uninor, Relinace, vodafone, Idea, Virgin, Docomo.
A. Burning a piece of paper is technically called combustion. It represents a chemical reaction whereby the carbon compounds in the paper are oxidized into different chemicals like carbon dioxide and water vapor. This is a chemical change.
We usually think of wood or paper as the fuel for our fires, but in a chemical fire, any flammable solid, liquid, or gas chemical can act as the fuel. Oxygen: An oxidizer, usually oxygen, is needed to react with the fuel in order for a fire to begin and continue.