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prodeepbiswas
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Asked: 2021-06-09T09:15:57+00:00 In:

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 ?

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Poll Results

20%(a) X is a metal. ( 2 voters )
0%(b) Y is a metal.
10%(c) Z is a non-metal. ( 1 voter )
70%(d) Y ia a non-metal and Z is a metal. ( 7 voters )
Based On 10 Votes

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    1 Answer

    1. (d) Y is a non-metal and Z is a metal.

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