3. ATOMS AND MOLECULES
easy

बहुपरमाणुक आयन क्या होते हैं ? उदारहरण दीजिए।

Option A
Option B
Option C
Option D

Solution

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

Standard 9
Science

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