What are the uses of Chemical changes?
Answers
Answered by
40
Answer
The uses of Chemical changes are :-
- Burning of Coal, Petrol and gas is a chemical change . A lot of heat is given out in such a change. This heat is used to produce electricity tour on engines and also to cook food.
- Many chemical changes take place when a metal extracted from its Ore .For example aluminium and iron are extracted from their worlds by a series of chemical change .
- Chemical changes are also used in purification of metals .
- Many useful things that we use in our daily life like soaps ,detergents, polythene bags etc as produced due to chemical reaction .
- Medicines are also a result of many chemical reaction .
Answered by
2
Answer :
Chemical reactions help us to solve crimes and explain mysteries. By analyzing blood and tissue samples, for example, police are able to identify the perpetrators of crimes. Chemical reactions are also the tools we use to date fossils, analyze ancient materials, and better understand how our ancestors lived
Similar questions