What is radioactivity? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

What is radioactivity?

Some of the elements we know are not stable. Their nuclei are always breaking down or decaying as they shed particles in order to become stable. This is called radioactivity. The particles that they emit are called radiation. There are three of them—alpha, beta and gamma rays.

Related posts:

Why is our blood red in colour? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Do you know “Food festival in the forest”.
Do you know
What is pointillism? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
When can one see three suns? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Were there dinosaurs which lived under water? Complete General Knowledge Question and Answer for Cla...
General Knowledge
Which snake writes in the sand? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
What is a satellite? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Did male and female dinosaurs have different colours? Complete General Knowledge Question and Answer...
General Knowledge
What is a nuclear reaction? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10,...
General Knowledge
GK Question "What Is The Speed Of Sound?" general knowledge book English 2021 current affairs quiz a...
General Knowledge
Were the Celts able to read and write? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
GK Question "Why Do We Have Time, That Saves Daylight?" general knowledge book English 2021 current ...
General Knowledge
Could the Mayans read and write? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
What is cryptography? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
Do you know “Second largest man-made lake in Asia”.
Do you know
Do you know “New premises for Swaminarayan temple in London”.
Do you know
Do you know “Saffron Festival, Pampore”.
Do you know
How does a sundial tell time? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
Were dinosaurs cannibals? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
What is a four-wheel drive? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10,...
General Knowledge

Add a Comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.