Prelims MCQ · Geography
Consider the following statements:
- Two corries cutting back on opposite sides of a mountain may form a knife-edged arête.
- The recession of three or more corries towards one another may produce a pyramidal peak.
- After the ice melts, water may collect behind the rocky lip of a corrie to form a tarn.
- A bergschrund is a ridge of moraine deposited at the snout of a glacier.
Which of the statements given above are correct?