Objective Type QuestionsWhich of the following set of atomic number represents only representati... VIDEO
Objective Type QuestionsWhich of the following set of atomic number represents only representative elements?(1) \( 55,12,48,53 \)(2) 13, 23, 54, 83(3) \( 3,33,53,87 \)(4) \( 22,33,55,66 \)
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