Question

define chemistry wali mam​

Answer 1

Explanation:

Chemistry

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The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

2.

the complex emotional or psychological interaction between people.

Answer 2

Explanation:

Chemistry is the scientific study of the properties and behavior of matter.[1] It is a natural science that covers the elements that make up matter to the compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.

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