On the basis of the electronic configuration of ⁹₅X, the group number and period of the element ‘X’ is :(a) Group 15 period 2 (b) Group 13 period 2(c) Group 9 period 5 (d) Group 13 period 5

Academic Chemistry NCERT Class 10

Correct Answer: (c) Group 9 period 5

Explanation: On the basis of the electronic configuration of 95X, the group number of the element ‘X’ is 9 and period 5.

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Updated on: 10-Oct-2022

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