The following statements S1, S2 and S3 pertain to compaction on soils.
S1: It is a time dependent phenomenon.
S2: Soil is always unsaturated.
S3 : Densification of soil is due to expulsion of pore water from voids.
Identify the INCORRECT statement(s).
1
Only S1
2
Both S2 and S3
3
Both S1 and S3
4
Only S2