Question

Questions:-
The pore size of the filter paper used for filtration is
a)2.0M m or smaller b) 2.0M m or bigger c) 2.0M m d) 20M m
total suspended solids are mostly responsible for
a) turbidity b) colour c) odour d) taste
3) always the total suspended solids value will be
a) less than total dissolved solids b) greater than total dissolved solids
c) less than total solids d) greater than total solids
4) the acceptableTDS for drinking water is
a)250 ppm b)500 ppm c)750ppm d)900ppm​

Answer 1

a,b,c,d

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