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.
Lojen has anhydrous copper (II) sulphate. He was looking for hydrated copper (II) sulphate. What would he do if he were in that situation?
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