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This question belongs to Chemistry GK Chapter Wise Non Metal And Its Compounds

Non Metal and Its Compounds

?

The electronic configurations of the three elements X, Y and Z are (2, 8,7), (2, 8, 2) and (2, 8, 8) respectively, then the element Z is a . . . . . . . .

A) non-metal B) metalloid C) inert gas D) metal

Answer & Solution

Correct Answer: Option C

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