Archives

Endangered Species

International Union for Conservation of Nature (IUCN) enlisted some species as endangered species. Endangered species can be defined as those... View Article

Combustion And Its Types

Combustion refers to the process where a substance burns in the presence of Oxygen, giving off heat and light in the process. You might have... View Article

Metals

Metals are natural compounds of earth's crust, in which they are generally found in the form of metal ores, associated both with each other and... View Article

Soil Profile

"Soil profile is defined as the vertical section of the soil from the ground surface downwards to where the soil meets the underlying rock."... View Article

Wool: An Introduction

Wool Wool is one of the animal fibres obtained from sheep and some other animals. Animal fibres are the fibres that are naturally obtained from... View Article

Non-metals

Non-metals are the elements which form negative ions by accepting or gaining electrons. Non-metals usually have 4, 5, 6 or 7 electrons in their... View Article

Electronegativity

The tendency of an atom in a molecule to attract the shared pair of electrons towards itself is known as electronegativity. It is a dimensionless... View Article

Chemical Indicators

Substances around us have an acidic as well as basic nature. Acidic substances are the substances which are sour in taste, whereas bases are... View Article

Extraction of Wool

A material, which is composed of thin and continuous strands is known as fibre. Fibre can be classified into - natural fibre and synthetic fibre.... View Article