Question

what is Chemical?
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Niharika Are u Completed ur lunch?

Reveal Our Matter From ur Account!Please!

Reply Niha! ​

Answer 1

Explanation:

connected with chemistry; involving changes to the structure of a substance.

Answer 2

Explanation:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.