answer this plz ..........with explanation
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here is your answer...
r2Be3+=r2H / z
⇒r1H × 2square×z
⇒r1H × 4/4 (z=4)
⇒r1H
so the option d) is correct
Hope it helps you☺️☺️✌️✌️
r2Be3+=r2H / z
⇒r1H × 2square×z
⇒r1H × 4/4 (z=4)
⇒r1H
so the option d) is correct
Hope it helps you☺️☺️✌️✌️
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