When an iron nail was put into the copper sulphate solution, then after sometime we had observed reddish brown deposit on the iron nail . This deposition was of.
A. sulphur
B. oxygen
C. iron
D. copper
divyasaini1016:
sulphur
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3
Sulphur........is the answer
Answered by
1
a.sulphur
.............
.............
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