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23-05-2021
Biology

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14. The electronic configuration X is 2 8 6

(i)What is the group number of element X in the periodic table?

(ii)What is the period number of element X in the periodic table?

(iii)What is the valence of X?

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23-05-2021

The electro
Answer : The element belongs to Group 16 and Period 3 of the periodic table. The valency of the element is 2.

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