Question

What is polyatomic ions in chemistry for class 8

Answer 1

Answer:

the ions which consists two or more atoms is called polyatomic ions.

Explanation:

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Answer 2

Polyatomic ions are covalently bonded groups of atoms with a positive or negative charge caused by the formation of an ionic bond with another ion.

In another way...
A polyatomic ion is also known as a molecular ion that is composed of two or more covalently bonded atoms. It is also referred to as a radical.