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ICSE Class 10 Answered

name a non metal with valency 3
Asked by sibasishb3 | 18 Jan, 2019, 09:00: AM
answered-by-expert Expert Answer
A non-metal which has valency three is nitrogen (N).
The electronic arrangement of nitrogen is (2,5) hence to complete its octet it needs three electrons hence its valency is 3.
Answered by Ramandeep | 18 Jan, 2019, 11:52: AM

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