Explain the formation of a rainbow.

Explain the formation of ionic bond in terms of atomic orbitals.Discuss the factors that favour the ionic bond formation.

Explain the formation of Mirage .

Explain the formation of any two compounds according to Kosseľs theory. How does ionisation bond form? Explain with an example. Explain the formation of NaCl. Explain the formation of CaO.

Explain the formation of fruits and seeds in plants.

Explain the formation of urine in a flow chart