Chemistry, asked by adhyan90, 1 year ago

The electronic configurations of three elements X, Y and Z are X — 2, 8; Y — 2, 8, 7 and Z — 2, 8, 2. Which of the following is correct? A Y is a non-metal and Z is a metal B Z is a non-metal C Y is a metal D X is a metal

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Answered by verma29

12

option a i.e. Y is a non metal and Z is a metal

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