Question

Arrange the elements as per the instructions:
(a), CI, F, Ur, I (increasing order of electronegativity)
(b). Mg. CI, Na, S, Si (decreasing order of atomic size)​

Answer 1

Answer:

Ur,I,Cl,F

Na ,Mg ,Si ,S ,Cl

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Answer 2

Answer:

it Increasing order wii be Ur<I<Cl<F {for electronegativity}

and the decreasing order wii be Cl<S<Si<Mg <Na