Chapter 3

NCERT
Class 9
Science
Solutions
3. What are polyatomic ions ? Give example

Question:

What are polyatomic ions ? Give example

Answer:

The group of atoms which behaves like ion, is known as polyatomic ion. It has a fixed charge on it. Example : Carbonate ion (CO32–), Nitrate ion (NO32–) Hydroxide ion (OH) etc.

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