How is mortar used ?
It is used as a building material
ICSE
How is Trinitrotoluene used ?
It is used as an explosive
Who discovered elements?
Antoiene Lavoisier
Who discovered Safety lamps?
Sir Humphry Davy
Who discovered atoms?
Jhon Dalton
Who discovered Oxygen?
Joseph Priestly
Who is known as Father of chemistry? Why?
Robert William Boyle is known as ‘Father of Modern Chemistry’.He was an Anglo Irish scientist and was borned in Ireland. He was the first to perform experiments under controlled conditions and publish his researches with elaborate details of procedure, apparatus and observations. Robert Boyle put chemistry on a firm scientific footing transforming it from alchemy …
What is the contribution of chemistry in Medicines?
The contribution of chemistry in Medicines are :- Extensive researches by chemists have led to the discovery of number of medicinal drugs. These drugs help in fighting diseases and have thus increased the life span of human beings. Examples : Aspirin, paracetamol, antibiotics like penicillin, and other medicines are used to kill germs and cure …
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What is the contribution of chemistry in National Defence?
The contribution of chemistry in National Defence:- Substances like gunpowder, T.N.T. (trinitrotoluene), phosgene, chemical weapons, laughing gas, etc.
What is the contribution of chemistry in Cosmetics ?
The contribution of chemistry in Cosmetics are:- The use of powder, skincare creams, lipsticks, eyes and facial make up, deodorants, lotions, perfumes, bathing oil, baby products, etc. It is possible to convert various ingredients into usable cosmetics due to knowledge of chemistry