What happen to the atomic number of an element which emits one alpha particle and a beta particles.

The process of breaking a heavy nucleus after the bombardment of neutrons into two small nuclei is called:

When a heavy nucleus splits into lighter nuclei,the process would.

Release of the energy by the sun is due to:

Which particles are nucleons?

If we double both the current and the voltage in a circuit while keeping its resistance constant, the power:

What happen to the atomic number of an element which emits one alpha particle?

The current which does not change its direction is called:

The half life of radium – 226 is 1620 years. If N is its total amount then after the four half lives, its left amount will be:

The half life of radium 226 is

As the temperature of a conductor rises, its resistance:

Human skin, in dry conditions, has a resistance of:

Which statement is correct about Isotopes?

The total number of nucleons in a nucleus is:

The total number of protons in a nucleus or total number of electrons in the orbits is:

The atomic number is represented by:

Atoms of the element which have same number of protons but different number of neutrons are:

Rutherford discovered that the positive charge in an atom was concentrated in a small region called;

Transmutation is

Penetrating power of r rays as compared to u rays and 13 rays is:

Which are chemical· compounds containing some quantity of radioisotope?

Radioactive isotope is used for curing cancerous tumors and cells

When a tree dies radioactive isotope present in plant starts decaying?

The half -life of C-14 is;

Mass energy equation and theory of relativity was given by: