As per Indian Standard Soil Classification System (IS: 1498 - 1970), a – McqOptions

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1.	As per Indian Standard Soil Classification System (IS: 1498 - 1970), an expression for A-line is
A.	Ip = 0.73 (wL − 20)
B.	Ip = 0.70 (wL − 20)
C.	Ip = 0.73 (wL − 10)
D.	Ip = 0.70 (wL − 10)
Answer» B. Ip = 0.70 (wL − 20)

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