Which metal forms hydrogen gas when reacts with cold water? |
|||||||
(a) |
Na |
(b) |
Mg |
(c) |
Fe |
(d) |
Zn |
Which metal forms hydrogen gas when reacts with cold water? |
|||||||
(a) |
Na |
(b) |
Mg |
(c) |
Fe |
(d) |
Zn |