EASY
12th Kerala Board
IMPORTANT
Earn 100

Spontaneous and continuous disintegration of a nucleus of a heavy element with the emission of certain types of radiation is known as radioactivity.

b State radioactive decay law.

Important Questions on Nuclei

HARD
12th Kerala Board
IMPORTANT

Spontaneous and continuous disintegration of a nucleus of a heavy element with the emission of certain types of radiation is known as radioactivity.

c Write the relation connecting half-life and mean life of radioactive element.