In comparison to Atterberg limits of normal soil, the expansive soils have which of the following properties.
(i) More liquid limit
(ii) Less plastic limit
(iii) Less shrinkage limit
(iv) More volumetric shrinkage
Select the correct answers using the codes given below.1
(i), (ii), (iii) and (iv)
2
(i), (iii) and (iv)
3
(ii), (iii) and (iv)
4
(i), (ii) and (iv)