Bank Clerk Questions

In order of increasing penetration power, alpha particles have the lowest, then beta particles, then gamma rays.

Group 1 metals are also called as alkali metals with reactive in nature and low melting points. They are soft and produce hydrogen and alkaline metal hydroxide solution when they react with water.

Cottage industry is a manufacturing activity of people operated at home. The handcrafts which were sold in the society are examples of cottage industy products. It is a small scale industry in which the labor force is mostly family members or individuals.

The nucleus of an atom is the densest part of an atom. It contains the protons and neutrons of an atom.

A DNA is made up of four bases called Adenine, Thymine, Cytosine and Guanine.

The most number of countries are in the continent Africa. Eventhough, Asia is the biggest continent in its size, Africa is the continent with 54 countries whereas Asia have 48 countries.