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:
Do you know “Mango Festival”.
Do you know
What is plasma? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 S...
General Knowledge
When did man begin eating eggs? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Why do tidal waves occur? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
Do you know “Youngest girl to scale Mt Everest”.
Do you know
Which animal is looked after by its father?Complete General Knowledge Question and Answer for Class ...
General Knowledge
Do you know “Languages in India: losses and gains in 50 years”.
Do you know
Who invented printing? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
Do animals like to take hot baths? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
What enables ducks to swim on water? Complete General Knowledge Question and Answer for Class 6, 7, ...
General Knowledge
Do fish build homes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Who were the Spartans?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
Do you know "Gargoti - the mineral museum".
General Knowledge
When did the first aeroplane flight with a passenger take place?
1st in the World
Why do astronauts wear spacesuits? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
Do you know “Tagore translations in Lithuanian”.
Do you know
Why do cats have rough tongues?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
Do you know “India's first lifestyle magazine in braille”.
Do you know
Do you know “Holi celebrated worldwide!”.
Do you know
Which dinosaur had the largest feet? Complete General Knowledge Question and Answer for Class 6, 7, ...
General Knowledge
