Dobereiner’s triads were groups of elements with similar properties that were identified by the German chemist Johann Wolfgang Dobereiner.... View Article
India is one of the largest producers of rice in the world. Rice is one of the chief grains of India. It is the principal food crops for the... View Article
Hydrogen sulphide is a flammable, colourless gas with a characteristic odour and has an offensive smell of rotten eggs. Hydrogen sulfide gas... View Article
The principle of the method of mixtures states that the heat lost by a hot body is equal to the heat gained by the cold body when they are mixed... View Article
When a car stops suddenly we fall forwards, this is because the upper part of our body tends to continue to be in motion due to inertia. Whereas... View Article
71% of the earth's surface is water-covered, and the ocean holds about 96.5 per cent of all Earth's water. Water also exists in the form of water... View Article
The earth orbits around the sun without losing energy as the total energy of an orbiting systems is a combonation of kinetic energy of the earth... View Article
While dusting a carpet we beat it with a stick because due to inertia of rest, the dust particles does not change its position while the carpet... View Article
