Arrange the following metals in the increasing order of their reactivity towards water :
I. Zinc
II. Iron
III. Magnesium
IV. Sodium
1
II < III < IV < I
2
II < I < III < IV
3
III < II < IV < I
4
IV < II < III < I
Arrange the following metals in the increasing order of their reactivity towards water :
I. Zinc
II. Iron
III. Magnesium
IV. Sodium