Question

Write T for true and F for false statements.
1. A physical change is reversible.
2. Copper is more reactive than iron.
3. The presence of oxygen and water is necessary for rusting of iron.
4. Burning of a paper sheet is a physical change.
5. Rusting of iron is an example of Chemical change.​

Answer 1

Answer:

1.true

2.true

3.false

4.false

5.true