Which of the following statements is not true with respect to photoelectric effect?

A covalent bond is also called as ____

Electrons that orbit outermost shell of an atom are called?

What is the time during which one half of a number of radioactive species decays or one half of their activity ceases?

The net neutrons produced per initial neutron accounting for all possible losses is called?

To disrupt a nucleus and separate in into its component nucleons, energy must be supplied from outside and this energy is called?

The total number of nucleons in the nucleus is called _________

Number of protons in the nucleus is called ___________

On which law is the nuclear energy explained?

The atom as a whole is electrically charged