Examveda
Examveda

Radioactivity is a phenomenon of the spontaneous emission of

A. protons (alpha particles)

B. electrons (beta particles)

C. gamma rays (short wave electromagnetic waves)

D. All of the above

Answer: Option D

Solution(By Examveda Team)

Radioactivity is a phenomenon of the spontaneous emission of protons, electrons and gamma rays.

This Question Belongs to General Knowledge >> Biology

Join The Discussion

Related Questions on Biology

Ozone hole refers to

A. hole in ozone layer

B. decrease in the ozone layer in troposphere

C. decrease in thickness of ozone layer in stratosphere

D. increase in the thickness of ozone layer in troposphere