The instability of the nucleus can be due to various causes. An unstable nucleus emits radiations if possible of transform into less unstable state. Then the cause and the result can be

What can be various causes of infertility?

A radioactive ncleus A finaly transforms into a stable nucleus. B Then A and B can be

What name is given to those isotopes which have unstable nuclei and emit various types of radiations ?

Which radiations can cause cancer?

The mass of a nucleus can be either less than or more than the sum of the masses of nucleons present in it. The whole mass of the atom is considered in the nucleus.

Assertion:The whole mass of the atom is concentrated in the nucleus. Reason:The whole mass of the atom is concentrated in the nucleus Reason:The mass of a nucleus can be either less than or more than the sum of the masses of nucleons present in it.

Assertion:The whole mass of the atom is concentrated in the nucleus. Reason:The whole mass of the atom is concentrated in the nucleus Reason:The mass of a nucleus can be either less than or more than the sum of the masses of nucleons present in it.