If a grading curve is horizontal between the portions of 20 mm I.S. Si – McqOptions

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1.	If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. Sieve,the graded aggregates do not contain
A.	20 mm particles
B.	10 mm particles
C.	4.75 mm particles
D.	all the above
Answer» E.

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