MCQ
Carefully observe the figures below and choose the correct:
- ABoth the changes show in 'A' and $'B'$ are irreversible.
- ✓Both the changes $'A'$ and $'B'$ are reversible.
- C$'A'$ is reversible but $'B'$ is irreversible.
- D$'A'$ is irreversible but $'B'$ is reversible.
