A soil has a Liquid Limit of 40% and Plastic Limit of 30%. If its Flow Index is 20%, the corresponding Toughness Index would be

A soil has a Liquid Limit of 40% and Plastic Limit of 30%. If its Flow

1.	A soil has a Liquid Limit of 40% and Plastic Limit of 30%. If its Flow Index is 20%, the corresponding Toughness Index would be
A.	0.25
B.	0.50
C.	0.75
D.	1.00
Answer» C. 0.75

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A soil has a Liquid Limit of 40% and Plastic Limit of 30%. If its Flow Index is 20%, the corresponding Toughness Index would be

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