Nuclei Test - 1...

In carbon cycle of fusion, 4 protons combine to yield one alpha particle and

For a fast chain reaction, the size of $$U^{235}$$ block, as compared to its critical size, must be

A nucleus with an excess of neutrons may decay with the emission of :

Bombardment of Beryllium by alpha particles resulted in the discovery of :

Which of the following property of an element never changes?

The binding energy of Helium nucleus is $$28$$ Mev. What is it's  average binding energy per nucleon ?

Why high temperature is required for Nuclear fusion ?

Fusion reaction take place at high temperature because

The value of 1 amu is equal to:

Fusion reaction takes place at very high temperature because