Question

5. When an iron nail is dipped in blue copper sulphate solution,
(i) colour of the solution changes to green.
(ii) colour of the solution fades.
(iii) brown deposit is observed on the iron nail.
(iv) brown deposit is observed at the bottom of the beaker.
ontore
correct?​

Answer 1

Answer:

colour of the solution fades.

Answer 2

Answer:

here is your answer dear

Explanation:

option i and iii are correct....so once cross check the given question ......if they say the given question is right ....then go with the option [ iii ]

thank you