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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Assertion : Transition metals show variable valency. Reason : Due to a large energy difference between the ns2 and (n – 1)d electrons.

Assertion : Transition metals show variable valency. Reason : Due to a large energy difference between the ns2 and (n – 1)d electrons.

Assertion : Transition metals show variable valency. Reason : Due to a large energy difference between the ns2 and (n - 1)d electrons.