Questions

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,...

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

Nullification is the legal theory that a state has the right to nullify (invalidate) any federal law that it deems unconstitutional

So far, there have not been any situations where this tactic has actually held up, though. In each case, nullification has failed.

The followers of Hinduism are called Hindus.

Under IPC Section 354A, transgenders can file sexual harassment case.