animation on chemical formula.

A cell, a tissue or an organ, which secretes certain useful chemical compounds required for a particular function, is called a Glan..

Introduction - A cell, a tissue or an organ, which secretes certain useful chemical compounds required for a particular function, is called a Gland. Thus glands, which are seretory in functions, can be of two types, namely (i) Exocrine glands that have ducts or the opening for discharging..

Physical and Chemical Changes..

They are of 3 types: a) Inorganic resources including air, water and metallic minerals. b) Organic resources including plants, animals, microorganisms and fossil fuels. c) Mixed resources including soil, which is an inorganic as well as inorganic resour..

All animal species, which are domesticated and grow friendly to human beings, are grouped as animal resources. These are some select species of animals. But they are large populations of each species, while wild species are large in number with smaller population in ea..

Thermal-Chemical Effects of Currents..

The chemical effluents released by industries have altered the composition of soil in deeper layers and have caused imbalances in the nature of soi..

Chemical Bonding..

Chemical Bonding..

Chemical Bonding..