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opt 4 is correct answer
Shreya268:
plz explain
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The correct answer is option 4 i.e. Br, Se, As
Because they all belong to period 4 and along the period from left to right radius decreases and hence metallic character decreases. Therefore the correct option is 4
Hope it helps!!
Because they all belong to period 4 and along the period from left to right radius decreases and hence metallic character decreases. Therefore the correct option is 4
Hope it helps!!
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