STATEMENT-1: In radioactivity, the nature of a sample can be understood by its half life or average life but not by its total life.
STATEMENT-2: The total life of any radioactive sample is infinite.
(a) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
(b) Statement-1 is True, Statement-2 is True; Statement-2 is not a correct explanation for Statement-1.
(c) Statement-1 is True, Statement-2 is False.
(d) Statement-1 is False, Statement-2 is True.
