Math, asked by stevesman201, 9 months ago

hey ya... feeling revived..after the sci exam..pls answer this​

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Answered by kalyanip1
1

Answer:

Step-by-step explanation:

most eletropositive element is A.

ELEMENT D is noble gas.

element B is metalloid .

element C will gain 2 electrons.

elements B and D belongs to same period.

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