Question

3. Write answers to the following
a. What is meant by radioactivity?
b. When is said to be the nucleus
unstable?
c. Which diseases are caused by
artificial food colours ?
d. Where in the industrial field is
radioactivity used?
e. Write down properties of teflon.
f. What type of colours will you use to
celebrate ecofriendly Rang
Panchami? Why?
6​

Answer 1

Answer:

Explanation:

The property of disintegration of an unstable atomic nucleus into a stable atomic nucleus, by the emission of radiations, is known as radioactivity.