CHOOSE THE CORRECT OPTION:-
When an iron nail is dipped in blue copper sulphate solution,
(a).colour of the solution changes to green.
(b).colour of the solution fades.
(c).brown deposit is observed on the iron nail.
(d).brown deposit is observed at the bottom of the beaker.
When an iron nail is dipped in blue copper sulphate solution,
(a).colour of the solution changes to green.
(b).colour of the solution fades.
(c).brown deposit is observed on the iron nail.
(d).brown deposit is observed at the bottom of the beaker.
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Answer:
colour of the solution fades.
Explanation:
because iron is more reactive than copper.
Here’s it
(a). Colour of the solution changes to green.
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