Energy is required by cells for

Energy is required for :

Activation energy is required for

Activation energy is required for

Constant input of energy is required because of

Activation energy is required for :

The energy is required in absorption of water in

The energy is required in absorption of water in

The energy is required in absorption of water in

If 13.6 eV energy is required to ionized the hydrogen atom then the energy required to ionize the hydrogen atom , then the energy required to remove an electron from n = 2 is

If 13.6 eV energy is required to ionized the hydrogen atom then the energy required to ionize the hydrogen atom , then the energy required to remove an electron from n = 2 is