Question 1: What are the various sources of radioactivity in the environment?
Question 2: Describe the somatic effects and genetic effects caused by the radiations.
Question 3: Describe different types of electromagnetic and particulate radiation.
Question 4: Distinguish between the ionizing and non-ionizing radiations.
Question 5: Write a short note on:
a) α-rays
b) β-rays
c) χ-rays
d) γ-rays
e) Radionuclides
f) Cosmic rays