General Science Questions

Mortar is a mixture of cement or lime as a binder, sand and water.

Plants developing in dry conditions are called as xerophytes.

Cartography is the science which deals with the study and practice of making maps.

Short term side effects of alcohol and other drugs include forgetfulness, temporary blindness and disrupted sleep.

Both State and Local governments are responsible for regulating noise pollution. Noise pollution refers to the high noise level that we can not bear.

A chemical reaction in which involves the absorption of heat from the environment is called a Endothermic reaction. 

Examples : Dissolving ammonium chloride in water, photosynthesis, melting ice cubes, mixing of potassium chloride with water,...

In the contrast, chemical reactions involving release of heat are known as exothermic reactions.

Examples : Combustion, coal is burnt, mix of CaO with water,...