When iron nails are kept in copper sulphate solution for 30 minutes, the colour of solution changes to

+1 vote
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asked Feb 7, 2018 in Chemistry by sforrest072 (157,439 points) 61 410 940
When iron nails are kept in copper sulphate solution for 30 minutes, the colour of solution changes to _______.

(A) red                       (B) pink
(C) orange                 (D) light green

1 Answer

+1 vote
answered Feb 7, 2018 by mdsamim (213,225 points) 5 10 15
selected Feb 7, 2018 by sforrest072
 
Best answer

(D) light green

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