MCQ
Identify a change that is not man-made and is irreversible:
  • A
    The burning of paper.
  • B
    The stretching of a spring by a suspended weight.
  • Soil erosion due to floods.
  • D
    The boiling of an egg.

Answer

Correct option: C.
Soil erosion due to floods.
Soil erosion due to floods is not man-made. It is a natural and an irreversible change.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free