Question

3. The blowing up of a balloon is a fast
irreversible change.
4. The chopping of vegetables is a reversible
physical change.
5. The switching on of a fan is a reversible
physical change.
tell true or false​

Answer 1

Answer:

3. false. true only when balloon bursts.

4. false. it is irreversible physical change.

5. true. only consider fan not the battery. if battery is considered then chemical change.

mark me as brainliest plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz

Answer 2

Answer:

3= False

4= False

5= True

Explanation:

The blowing up of a ballon is a reversible change.

The chopping of vegetables is a irreversible physical.