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Question:

What are polyatomic ions? Give examples.

  • CBSE Class IX
Updated On: Jan 19, 2026
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Solution and Explanation

The group of atoms which carry a fixed charge (either positive or negative) on them and behave as ions are called polyatomic ions.
Example
(i) Carbonate ion 
(ii) Sulphate ion 
(iii) Ammonium ion 
(iv) Phosphate ion

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