Science, asked by sanyaakumari, 5 months ago

When an iron strip is placed in CuSO4 solution the least time required to change blue colour of the solution to green in about :

(a)A second

(b) an hour

(c) 8 hours

(d) 24 Hours

Answers

Answered by anshikachaudhary9990

0

Answer:

Explanation:

(b) an hour

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