Identify the following metals on the basis of their reaction with water :
A. Reacts violently with cold water
B. Floats on water on reacting with water
C. Reacts with hot water only
D. Reacts with steam only
E. Does not react with water at all
A, B, C, D, E respectively are
1
Potassium, Sodium, Magnesium, Copper, Silver
2
Potassium, Calcium, Magnesium, Aluminium, Copper
3
Sodium, Magnesium, Aluminium, Zinc, Silver
4
Magnesium, Calcium, Copper, Zinc, Silver