A student puts one big nail each in four test tube containing solutions of zinc sulphate aluminium sulphate copper sulphate and iron sulphate a reddish brown coating was observed only on the surface of iron nail which was put in the solution of
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Answer:
copper sulphate
Explanation:
due to of displacement reactii
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Explanation:
A student puts one big nail each in four test tube containing solutions of zinc sulphate aluminium sulphate copper sulphate and iron sulphate a reddish brown coating was observed only on the surface of iron nail which was put in the solution of
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