5. Which general electronic configuration of the element does not represent a non metal?
(1) ns2, np4
(3) ns1-2, (n − 1)d 01-10
(2) ns2, (n -1)d1 – 10, np5
(4) ns2, (n − 1)d1 – 10, np1-6
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Answer:
THE CORRECT ANSWER IN SEQUENCE IS [2] BUT ACCORDING TO YOUR SEQ. IT IS [3]
ns1-2.(n-1)d01-10
BECAUSE IT LIES IN D BLOCK AND ELEMENTS IN D BLOCK ARE ALWAYS METAL
Explanation:
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