state gov RSMSSB Grade 4 (Group D) Mock Test Series 2025 General Science Chemistry Chemical Reaction
Step A: Few drops of sulphuric acid are added to a copper sulphate powder and a small amount of hot water.
Step B : On cooling the above, blue coloured crystals are separated.
1
Step A is a physical change and Step B is a physical change
2
Step A is a physical change and Step B is a chemical change
3
Step A is a chemical change and Step B is a physical change
4
Step A is a chemical change and Step B is a chemical change
5
Question Not Attempted