Metals in the middle of the activity series can be easily extracted from their |
|||||||
(a) |
carbonates |
(b) |
sulphides |
(c) |
nitrates |
(d) |
oxides |
Metals in the middle of the activity series can be easily extracted from their |
|||||||
(a) |
carbonates |
(b) |
sulphides |
(c) |
nitrates |
(d) |
oxides |