|
When in the blue solution of copper sulphate, zinc strip is dipped, after some time the color changes to |
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|
(a) |
pink |
(b) |
green |
|
(c) |
colourless |
(d) |
remains blue |
|
When in the blue solution of copper sulphate, zinc strip is dipped, after some time the color changes to |
|||
|
(a) |
pink |
(b) |
green |
|
(c) |
colourless |
(d) |
remains blue |