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Valency of elements and then as we move across the period while it remains the same down the group.

Valency of elements ______ and then ______ as we move across the period while it remains the same down the group.

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Valency of elements increases and then decreases as we move across the period while it remains the same down the group.

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Chapter 1: Periodic Properties and Variations of Properties - Intext Question [Page 12]

Chapter 1 Periodic Properties and Variations of Properties
Intext Question | Q 2. (ii) | Page 12

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Valency of elements ______ and then ______ as we move across the period while it remains the same down the group.