Deforestation is increasing day by day due to this global warming is also increasing. Everyone feels and experience pollution but no one is trying to overcome this pollution. There are only a few people who plant trees, but the majority of people aren't taking it seriously. There are many reasons why we are not able to plant trees or taking them up seriously.
“Atom is the smallest particle of an element, which can take part in a chemical reaction.”
“The ratio of the average mass of one atom of an element to one-twelfth of the mass of an atom of carbon-12.”