Which of the following resources are exhaustible?
fossil fuels
wind energy
hydro energy
nuclear energy
Fossil fuels are exhaustible resources.
Wind energy, hydro energy and solar energy are renewable sources of energy.
State the energy transformation in the following :
(i) electricity is obtained from solar energy.
(ii) electricity is obtained from wind energy.
(iii) electricity is obtained from hydro energy.
(iv) electricity is obtained from nuclear energy.