The amount of carbon present in the earth’s crust and in the atmosphere is quite meagre. The earth’s crust has only 0.02% carbon in the form of...
Elements can be classified as metals or non-metals on the basis of their properties.
All organisms such as plants, animals, microorganisms and human beings as well as the physical surroundings interact with each other and maintain a...
An electric current-carrying wire behaves like a magnet. Electricity and magnetism are linked to each other.