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Rinku took 10 mL each of two solutions A...

Rinku took 10 mL each of two solutions A and B separately in two test tubes. The solutions were in copper sulphate and zinc sulphate respectively the colours of the two solutions were

A

A-pale green, B-colourless

B

A-blue, B-pale green

C

A-colourless, B-blue

D

A-blue, B-colourless

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
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  3. Rinku took 10 mL each of two solutions A and B separately in two test ...

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  4. Raman took three metals labelled P,Q and R. He carried out displacemen...

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  5. Which of the following is . The colour of the FeSO4 solutoin would be

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  7. Fill in the blanks:

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