Question

Q.1 When an iron nail is placed in copper sulphate solution, the
observation are as follows:-
a) The solution turns light green
b) Abrown deposit is formed on the nail
c) Both (A) & (B)
d) None of the above
C​

Answer 1

Answer:

A brown deposit is on iron nail

Explanation:

this is result of rusting on iron nail

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mark brainliest

Answer 2

Answer:

d) none of the above

Explanation:

Chemical reaction of iron nail with copper sulphate solution in water. Iron displaces copper ions from an aqueous solution of copper sulphate. ... In this reaction, metallic iron is converted into ferrous ion (Fe2+) and cupric ion (Cu2 +) is converted into metallic copper. Fe (s) + Cu2 + (aq) —→ Fe2+ (aq) + Cu (s).