Thermometers are devices used for the measurement of temperature. They are mainly of two types – electrical and non-electrical. Thermometers based on mechanisms like mercury in glass or vapor pressure fall in...

Absorption is a bulk phenomenon in which absorbate completely penetrates into the body of a solid or liquid to form a compound or a solution. On the other hand, adsorption is a surface phenomenon in which...

Soup is primarily a liquid food which is prepared by boiling ingredients like meat, fish or vegetables. Stew is a food prepared by using ingredients like vegetables, meat by simmering or boiling slowly in a...