Ttwo drops of d i l u t e sulphuric acid were added to 1 gram of copper sulphate powder and then a small amount of hot water was added to dissolve it step 1 on cooling beautiful blue coloured crystal Court separated step to step 1 and 2 are physical and chemical change respectively chemical and physical change 16 both physical change or chemical change
Answers
Answered by
1
Answer:
Two drops of dilute sulphuric acid were added to 1 g of copper sulphate powder and then small amount of hot water was added to dissolve it (step I). On cooling, beautiful blue coloured crystals got separated (step II). Step I and step II are:
A. physical and chemical changes respectively.
B. chemical and physical changes respectively.
C. both physical change.
D. both chemical change.
Explanation:
please follow me
Similar questions