Question

D) Explain gradation of a)Valence electrons, b) Atomic size and c) Metallic character

properties in a period.​

Answer 1

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• Valance electrons :- The number of valence electrons increases as we move from left to right across period.
• Atomic size :- Atomic size decreases as we move from left to right across period.
• Metallic character :- Metallic character decreases as we move from left to right across period.

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Answer 2

Explanation:

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