Question

When an iron nail dipped in blue coloured copper sulphate solution The solution turns to pale green

colour. The reaction involved in this phenomenon.

(a)Combination reaction (b)Displacement reaction (c) Decomposition reaction (d)Double displacement

reaction​

Answer 1

Explanation:

Cedar composition reaction is a correct correct correct answer

Answer 2

Answer:

B) Displacement reaction.

Explanation:

Iron(s)+ copper sulphate(aq)----> Iron(II) sulphate(aq)+ Copper.

Fe + CuSo4 ------> FeSo4 + Cu

(blue). (pale green)

=> Iron displaces copper from its salt solution.

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