1.

Why an iron strip dipped in blue copper sulphate solution turns the blue solution into pale green ​

Answer»

ANSWER:

We know that color of copper sulphate is blue by which its SOLUTION is ALSO blue. When we dip a STRIP of iron in copper sulphate solution then Fe being highly reactive than copper, it reacts with copper sulphate and displace copper from its salt and form FERROUS sulphate which is green in colour by its solution is also look green.

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