Definition of Atomic Number, Atomic Weight, Atomic Mass and Mass Number Atomic Number The term atomic number was introduced by Moseley. Atomic number of an element is its serial number […]
Communicable and Non-communicable Disease 1. Communicable Disease Communicable disease are those which are caused by the attack of bacteria, virus, protozoa, fungi etc. in the body. These are transmitted through […]
What is Satellite? Just as the planets revolve round the sun, in the same there are certain heavenly bodies which revolve round the planets. These bodies are called Satellite. For […]
Kinetic Energy and Potential Energy There are many types of energy. i.e. Kinetic Energy, Potential Energy, Heat Energy, Chemical Energy, Electrical Energy, Magnetic Energy, Sound Energy, Light Energy, Atomic Energy […]
The Utility of Fertilizers are to increase the fertility of the soil and to supply nourishing materials. The fertilizers are mixed in the soil. It grows crops and plants so, […]
What are the Fertilizers? The materials used to increase or to maintain the fertility of the soil is called fertilizers. The fertilizers are mixed in the soil. It grows crops […]
The disturbance in the balance of the different components of environment in the world is called Pollution. Now a days the growth of population, industrialization and deforestation have contributed to […]
Atom Bomb : The working of atom bomb is based on Nuclear Fission process in which an uncontrolled chain reaction takes place and a large amount of energy is released […]
There are two types of substances in the world; Living Thing and Non-living Thing. The body of living beings are made of cells. The nucleus of human cell contains 23 […]
Why Conservation of Forests Wild Life, Soil and Water Essential? The conservation of natural resources is essential to protect the environment from pollution and to maintain the requisite proportion of […]
