question_answer

Differentiate between conventional and non-conventional sources of energy. 

Answer:

                                                     

Conventional	Non-convention
(i) They are the energy resources in use since ages.	They are in use recently only.
(ii) They make use of non- renewable sources of energy.	They make use of renewable sources of energy.
(iii) They are expensive.	They are cheaper.
(iv) They can cause pollution; e.g., coal, petroleum, natural gas, electricity, etc.	No pollution is caused by them; e.g., solar, wind, tidal, geothermal, biogas, etc.