The axis is an imaginary line through both north and south poles about from which the Earth rotates. An orbit is a curved path that is taken by an object around a star, planet, moon, etc.

Generally, Integers can be described as whole numbers meaning that they do not have any fractional parts and float describes a number that can be only written in a decimal number system only.

Chemical reaction is a process in which atoms of an element rearrange themselves to form a new substance. Nuclear reaction is a process in which the structure of the nucleus of an atom is changed with the...

Chemical Engineering is the science of applying chemistry to industry. Petrochemical Engineering is the science of dealing with the chemical products derived from petroleum.

A real number is a number that can take any value on the number line. They can be any of the rational and irrational numbers. Rational number is a number that can be expressed in the form of a fraction but...