PDF chapter test TRY NOW
1.
In Akash's pocket, he holds a white coloured compound (X). His mother unexpectedly soaked the material with water. She was stunned to discover that he had the compound in his pocket. The colour of the compound changes to blue (Y) after it has been soaked. Find the compounds X and Y.
2.
Silviya has hydrated copper (II) sulphate, but she was looking for anhydrous copper (II) sulphate. What would she do if she were in that situation?
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