Question

define hybridisation.

Answer 1

In chemistry, orbital hybridisation(or hybridization) is the concept of mixing atomic orbitals into new hybrid orbitals (with different energies, shapes, etc., than the component atomic orbitals) suitable for the pairing of electrons to form chemical bonds in valence bond theory.

Answer 2

heya!!
in biology,
the method of vegetative propagation in which different traits of plants are crossed with each other to obtain new and benefited plant or fruit, is known as hybridisation.
hope it helps :)