Which of the following is incorrect about the identification of CNS material?

Question

Options:

A . The CNS material can be identified by using A-line chart

B . The permissible deformation of the CNS layer is 20 mm

C . The swelling pressure should not exceed 10 KN/m²

D . The soil with liquid limit less than 30% and plastic index less than 15% is considered suitable

Answer: Option D
Answer: (d).The soil with liquid limit less than 30% and plastic index less than 15% is considered suitable

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