HORTICULTURE

Detailed explanation-1: -The chemical symbol (see also symbol) for water. Each molecule of water contains two atoms of hydrogen (H) joined to a single atom of oxygen (O).

Detailed explanation-2: -H2O is the chemical formula for water, meaning that each of its molecules contains one oxygen and two hydrogen atoms.

Detailed explanation-3: -The scientific name for water is H2O. It is called H2O because it has two atoms of hydrogen (H) and one atom of oxygen (O). There are millions of these molecules in one drop of water. The form water takes depends on the movement of the water molecules.