InterviewSolution
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InterviewSolution
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If the atomic number of an elements is 33, it will be place in the periodic tabe in theA. first groupB. fifth groupC. third groupD. seventh group |
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Answer» Correct Answer - B `33:1s^(2),2s^(2).2p^(6),3s^(2),3p^(6),4s^(2),3d^(10),4p^(3)` it its valence shell `5underset(bar)(e)^(-)` are present so it is fifth (A) group elements. |
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