Geography Notes For SSC CGL / CHSL /SBI/RBI Exam 2019-20 on :The Phosphorous Cycle
The Phosphorus Cycle
The phosphorus cycle is a sedimentary cycle (unlike carbon, oxygen, and nitrogen), the atmosphere is not a reservoir for phosphorous nor do microorganisms fix phosphorus as they do nitrogen....
Accountancy Notes For SSC CGL 2019-20 on :Sales book
Sales book is a subsidiary book maintained to record credit sale of goods. Goods mean the items in which the business is dealing. These are meant for regular sale. Cash sale...
chemistry study notes on : Acids, Bases and Salts
Acids
Acids is defined as the one which produces hydrogen ions in water. For Example, Sulphuric Acid, Hydrochloric Acid etc. They give sour taste. Acids turn blue litmus to red. This is...
Physics Notes For SSC CGL / CHSL Exam 2019-20 on : structure of human...
The ear is an advanced and very sensitive organ of the human body. The ear’s function is to transmit and transduce sound to the brain through the parts of the ear:...
Physics Notes For SSC CGL / CHSL Exam 2019-20 on : characteristics of...
Sound is a longitudinal wave that travels through mediums like solid, liquid, gas and it is produced due to vibration of an object. Sound cannot travel in a vacuum.
Sound travels faster in...
chemistry study notes on : Chemical Bonding
A chemical bond is the physical phenomenon of chemical substances being held together by attraction of atoms to each other through sharing, as well as exchanging, of electrons -or electrostatic forces.
In...
Geography Notes For SSC CGL / CHSL /SBI/RBI Exam 2019-20 on : The Nitrogen...
Nitrogen (N) is an essential component of DNA, RNA, and proteins, the building blocks of life. All organisms require nitrogen to live and grow. Although the majority of the air we...
Accountancy Notes For SSC CGL 2019-20 on :Purchases book
Purchase Book is a subsidiary book which records the transactions of credit purchase of goods for trading purpose. Cash purchases are recorded in the Cash Book.
Purchase Book is that book in...
Physics Notes For SSC CGL / CHSL Exam 2019-20 on : Electric Motors
Electric motors involve rotating coils of wire which are driven by the magnetic force exerted by a magnetic field on an electric current. They transform electrical energy into mechanical energy.
Principle:
It is...
Geography Notes For SSC CGL / CHSL /SBI/RBI Exam 2019-20 on :The Carbon Cycle
Carbon is the backbone of life on Earth. We are made of carbon, we eat carbon, and our civilizations—our economies, our homes, our means of transport—are built on carbon. We need...
