Which of the following elements have different valency? (i) Helium (ii) Argon (iii) Nitrogen ( iv) Neon.
Answers
Answered by
2
Answer:
Nitrogen, which has a valency 3. But tye rest three have valency 1.
Explanation:
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Answered by
0
Answer:
Helium
Explanation:
because it's valency is 0
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