| I. \[Z{{n}^{2+}}\] |
| II. \[2-3%{{I}_{2}}\] |
| III. \[C{{a}^{2+}}\] |
| IV. \[M{{g}^{2+}}\] |
A) I, III and IV
B) I, II and IV
C) II, Ill and IV
D) I and II
Correct Answer: C
Solution :
Number of electrons in \[4.81\text{ }g\] Number of electrons in \[3.24\text{ }g\] Number of electrons in \[1.06\text{ }g\] Number of electrons in \[2.03\text{ }g\]
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