- A. The altitude below which there is no snowfall ever.
- B. The altitude above which there is snowfall but melts almost completely during the summer.
- C. The altitude above which snow lies perma nently at any place, and it does not melt throughout the year
- D. None of these.
Right Answer is :
✓ C. The altitude above which snow lies perma nently at any place, and it does not melt throughout the year