SSC Delhi Police Constable Driver 2025 Mock Test General Science Chemistry Chemistry in Everyday Life
Which of the following sets comprises physical changes?
1
Shredding of paper, baking a cake, bursting of crackers
2
Boiling of water, cooking of food, rusting of iron
3
Burning of paper, setting of milk into curd, breaking a glass
4
Breaking of glass, grinding wheat, boiling of water