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The increasing order of the atomic radius of Si , S , Na , Mg , Al is

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By Expert Faculty of Sri Chaitanya
a
S < Si < Al < Mg < Na
b
Na < Al < Mg < S < Si
c
Na < Mg < Si < Al < S
d
Na < Mg < Al < Si < S

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detailed solution

Correct option is A

Left to right in a period, atomic radius decreases.Increasing order means least to highest…S to Na ;
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