Consider the following statements:
1. A recovery ratio of less than 1 implies that the soil has compressed.
2. A recovery ratio of greater than 1 implies that the soil has swelled.
3. A recovery ratio of less than 1 implies that the soil has swelled.
4. A recovery ratio of greater than 1 implies that the soil has compressed.
Which of these statements is/are correct?
1
1 and 2
2
1 only
3
3 and 4
4
4 only