Copper sulphate crystals when heated strongly, lose their water of crystallization to give anhydrous copper sulphate accompanied by a change in color from__________
A. Blue to green
B. Blue to white
C. Blue to sky blue
D. Blue to grey
Answer:B
Copper sulphate crystals when heated strongly, lose their water of crystallization to give anhydrous copper sulphate accompanied by a change in color from__________
A. Blue to green B. Blue to white C. Blue to sky blue D. Blue to grey