Q.2) Name the following: 1. A molecule of a compound containing two oxygen atoms and one nitrogen atom. 2. A radical containing one nitrogen and four hydrogen atoms. 3. A compound formed when iron [Fe2+] combines with oxygen [O2-]. 4. A non-metal which forms a polyatomic molecule with more than three atoms.
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Explanation:
1.NO2
2.NH4+
3.FeO
4.C
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