The atoms having the bigger size among each of the following pair are: (i) Mg (At. No. 12) or Cl(At. No. 17) (ii) Na (At. No. 11) or K(At. No.19) |
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(a) |
Mg and K |
(b) |
Mg and Na |
(c) |
Cl and Na |
(d) |
Cl and K |
The atoms having the bigger size among each of the following pair are: (i) Mg (At. No. 12) or Cl(At. No. 17) (ii) Na (At. No. 11) or K(At. No.19) |
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(a) |
Mg and K |
(b) |
Mg and Na |
(c) |
Cl and Na |
(d) |
Cl and K |