Question

Class 10 science activity 3.12 solution

Answer 1

Answer:

1.the reaction occurs in the test tube in which iron nail is put in cuso4 solution.

2.the blue colour of cuso4 starts fading.

3.yes we can,in that activities iron is more reactive than copper.

4.Fe+CuSo4 gives Cu+FeSo4.

5.Displacement reaction.

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Answer 2

THIS IS DISPLACEMENT REACTION

Reaction occur in which Fe nail is put in CuSo4 solution.

Explanation:

Observation: blue colour starts fading..yes, iron displaces Cu

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

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