let me answer with explanation
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Veena1111:
of which class is this question
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answer is (2)-2p,1n,0e
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Answer is opption 4
Because there is HD +ION in it know as we know that it have 2 electrons but there is positive ion so it release 1 electrons so cause of it opption 4 is correct.
Because there is HD +ION in it know as we know that it have 2 electrons but there is positive ion so it release 1 electrons so cause of it opption 4 is correct.
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