PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
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?