Please help me with this question.
There are four aqueous solutions of salt in test tubes A, B, C and D- Aluminium sulphate, ferrous sulphate, Silver nitrate and lead nitrate respectively. Teacher added Zinc to the every salt solution.
a) In which test tubes colour of solution change?
b) Write the reactions takes place in every test tube.
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Answer:
Observation of student is correct as Fe cannot displace Zn from it
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