On keeping iron nails in copper sulphate solution for two hours the colour of solution changes:- *
1 point
From colourless to blue
From light green to colourless
From light green to blue
From Blue to light green
Answers
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0
Answer:
from blue to light green
Explanation:
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Answered by
0
Answer:
From blue to light green
Explanation:
reddish brown deposit of iron
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