Falling of a branch from a tree is an example of:
Reversible
No change
Irreversible
At high altitudes - reversible and at low altitudes - irreversible
Falling of branch from tree is an irreversible change.
Question 2:
Four students have their own opinion about reversible and irreversible changes. Who among the following is correct?
Rohan: Both physical and chemical changes are reversible.
Sam: Both physical and chemical changes are irreversible.
Tom: Physical changes are irreversible and chemical changes are reversible.
Riah: Chemical changes are irreversible and physical changes are reversible