Question

What is chemical reaction..?

Answer 1

Answer:

a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.

Answer 2

$\huge\underline\pink{Answer \ :-}$

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★ Chemical reaction :-

• A chemical change resulting in the formation of one or more new substances is called as chemical reaction.

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Know more :

❒ Chemical symbol :-

• the representation of an element using the short form or abbreviation of its name is known as chemical symbol.

❒ Chemical formula :-

• The symbolic representation of composition of a chemical compound is called chemical formula.

❒ Chemical equation :-

• The representation of a chemical reaction using symbols and formulae of the elements or compounds involved in the reaction is called chemical equation.