Question

the order of decreasing atomic size is:
(a) Na<Mg<Al<Si
(b) Na>Mg>Al>Si
(c) Mg<Na<Al<Si
(d) Mg>Na>Al>Si​

Answer 1

$\mathfrak{\huge{\green{\underline{\underline{Answer :}}}}}$

(b) Na > Mg > Al > Si