If we add two drops of dilute sulphuric acid to 1 g of copper sulphate powder and then this mixture is dissolved in small amount of hot water. On cooling this solution, we get blue coloured crystals. These two steps are :
(a) both physical change
(b) chemical and physical changes respectively
(c) physical and chemical change respectively
(d) both chemical change
Answers
Answered by
10
Answer:
both chemical change which is according to chemalogy
Answered by
2
Answer:
kya hua ayush...........kidar gaye tum.....
Similar questions