When ferrous sulphate is heated strongly it undergoes decomposition to form ferric oxide as a main product accompanied by a change in colour from:
A. Blue to green.
B. Green to blue.
C. Green to brown.
D. Green to yellow.
Answer:C
When ferrous sulphate is heated strongly it undergoes decomposition to form ferric oxide as a main product accompanied by a change in colour from:
A. Blue to green. B. Green to blue. C. Green to brown. D. Green to yellow.