Non-renewable : Exhaustible :: Renewable : ______.

Non-renewable source is

On what basis would you classify energy sources as (a) renewable and non-renewable? exhaustible and inexhaustible? are the options given in (a) and (b) the same ?

On what basis would you classify energy sources as : (a) renewable and non-renewable ? (b) exhaustible and inexhaustible ? Are the options gives in (a) and (b) the same ?

On what basis would you classify energy sources as …………. (a) renewable and non-renewable ? (b) exhaustible and inexhaustible ? Are the options given in (a) and (b) the same ?