MCQ
Which is larger $Na ^{+}$or $K ^{+}$? Why?
- A$K ^{+}$is larger than $Na ^{+}$because of the larger ionic radius
- B$Na ^{+}$is larger than $K ^{+}$because of the larger ionic radius
- ✓$K ^{+}$is larger than $Na ^{+}$because $K ^{+}$belongs to period 4
- DBoth are of same size
