Explanation: For soft sensitive soil, the area ratio of sample should preferably not exceed 10%. The thin-wall samplers are those for

both thin and thick wall samplers

Explanation: For soft sensitive soil, the area ratio of sample should

1.	Explanation: For soft sensitive soil, the area ratio of sample should preferably not exceed 10%. The thin-wall samplers are those for
A.	thin wall samplers
B.	thick wall samplers
C.	both thin and thick wall samplers
D.	no type of samplers
Answer» B. thick wall samplers