What are the Fertilizers and It’s Types?
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 […]
What is Pollution? Explain the Pollutants Air, Water and Soil
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 […]
What Do You Mean by Atom Bomb, Hydrogen Bomb and Neutron Bomb
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 […]
Explain the Term Genetic Engineering. What are It’s Uses?
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 […]
What is Energy? And Sources Or Importance of Energy.
What is Energy? The capacity of doing works is called energy. Since, Energy is the capacity for doing work. Therefore, joule, erg and it poundal are also unit of energy. […]
What is Transistor? Describe the Types of Transistor and Working of Junction Transistor.
What is Transistor? A transistors a semi-conductor device corresponding to a thermionic vacuum triode. It is used in electronic circuit which is used as an oscillator or an amplifier. It […]
What Do You Mean By Environment and Conservation?
Meanings of Environment and Conservation Environment : Environment means the surroundings on the envelop round the earth. Thus, our earth and all the objects on it are our environment. Air, […]
What are the Differences Between DNA and RNA?
Differences Between DNA and RNA D.N.A. : Deoxyribose Nucleic Acid is its full form. It is nucleic acid which is present in chromosomes. It is a big molecules consisting of […]