The biosphere is the life-supporting zone of the earth. It consists of three sub-zones, namely: Lithosphere- The rock and the outermost layer.... View Article
A nucleic acid is a linear polymer of nucleotides which form an integral part of the information transfer system in cells. Examples of nucleic... View Article
Perception simply implies the use of the senses in our possession to gain a better understanding of the world around us. An individual or... View Article
Click here to Register for the Free Webinar So why should you choose Biology as a subject in class 11? Do you think that Biology is meant for... View Article
Imagine an ideal gas contained in a cubical container. Let one corner of the cube be the origin O, and let the x, y, and z-axes along the edges.... View Article
An oxidizing agent (often referred to as an oxidizer or an oxidant) is a chemical species that tends to oxidize other substances, i.e. cause an... View Article
A Van de Graaff generator is an electrostatic generator, invented by an American physicist Robert J. Van de Graaff. It uses a moving belt that... View Article
Carbon is very reactive. It forms a huge number of compounds with many other elements. Compounds containing carbon outnumber the compounds of all... View Article
Soil pollution refers to the contamination of soil with anomalous concentrations of toxic substances. It is a serious environmental concern since... View Article
The discovery of protons dates back to the year 1815 when the English chemist William Prout suggested that all atoms are made up of hydrogen... View Article
The transfer of various quantities, such as fluid or gas, is described by the continuity equation. The formula describes how a fluid conserves... View Article
"Human population refers to the number of individuals in a particular area." The term human population simply would be the number of people... View Article
The human eye, with its various parts, plays a very important role in our lives. It helps us see. This may seem simple enough to just say it like... View Article
The chemistry of aldehydes and ketones is influenced by the presence of a carbonyl group in them. In aldehydes, the carbonyl group is attached to... View Article
Kirchhoff's circuit laws lie at the heart of circuit analysis. With the help of these laws and the equation for individual components (resistor,... View Article
Let us consider an electron that is revolving around in a circle of radius r with a velocity v. The charge of the electron is e and its mass is... View Article
