Question

2) From the given electronic configuration find out only one metallic;
non-metallic element from third period and noble element.
(i) (2, 8, 2),
(ii) (2, 8, 8),
(iii) (2, 8, 1),
(iv) (2, 7),
(v) (2, 8),
(vi) (2, 8, 7)

please give answer urgently​

Answer 1

Answer:

Explanation:

METALLIC ELEMENT - (2,8,2)

NON - METALLIC ELEMENT FROM THE THIRD PERIOD - (2,8,7)

NOBLE ELEMENT - (2,8) ; (2,8,8)

Answer 2

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