Petroleum, coal natural gas, etc. are called fossil fuel. The dead plants and crops exist under the earth surface for 200 million years or more under high temperature and pressure they convert to coal, natural gas or mineral oils are known as fossil fuel. These substances under different processes for thousands of years are converted and … Read more
A reaction in which a new compound is formed by combination of two or more elements or molecules is called an addition reaction.
The formula which shows the ratio of the number of atoms of different elements present in a molecule is called the empirical formula.
Decomposition of petroleum in absence of air at high temperature is called pyrolysis.
Derlin polymer is produced when liquid solution of methanol is heated at a very low pressure.
The nuclear process in which nucleus of a larger and heavy element is broken into nucleus of smaller elements is called nuclear fission reaction.
The reactant which donates electron in a redox reaction is called reductant.
The reaction in which the reactants react and convert into products and the products react again and revert into reactants is called a reversible reaction.