Question

Half life and mean life of a radioactive element

Answer 1

Answer:

In particular then, the half life of a radioactive element is the time required for half of it to decay (i.e. change into another element, called the "daughter" element). So if a radioactive element has a half life of one hour, this means that half of it will decay in one hour.

Answer 2

ANSWER :-

Refer to the attachment given