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Question
The fineness  of cement can be found out by sieve analysis using IS sieve number
vkbZ- ,l- pkyuh la- ------------------- dk iz;ksx djrs gq, pkyu fo'ys"k.k djds lhesUV dh lw{erk dk irk yxk;k tk ldrk gSA
A.
20
B.
10
C.
9
D.
6
Answer ( Option C)

9

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