For Analysis:

In the fineness test for cement, a total of $280$ grams.

sample of cement was sieved through $90m($micron$)$

sieve and found that $53$ grams of residue was retained

on the sieve. Calculate its percentage $(\%)$ of Fineness of

Cement.? $(3$marks$)$

State$/$Explain briefly your analysis for each. $(4$marks$)$