NCERT Books Class 7 science Questions
NCERT based sample Questions
Class 7 Science Important Questions
Extra Questions for NCERT 7th Science Solutions
What is the colour of copper sulphate solution?
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NCERT Books Class 7 science Questions
NCERT based sample Questions
Class 7 Science Important Questions
Extra Questions for NCERT 7th Science Solutions
It is blue.
Copper sulphate solution has blue colour.