Question

.A student added few pieces of aluminium metal to two test tubes A and B containing aqueous solutions of iron sulphate and copper sulphate.In the second part of her experiment, she added iron metal to other test tubes C and D aqueous solutions of aluminium sulphate and copper sulphate. In which test tube or test tubes will she observe colour change ? On the basis of this experiment state which one is most reactive metal and why? Write chemical equations.

Answer 1

Answer:

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Answer 2

Answer:

Explanation: a test tube has color change now u can write

hope u under stood