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civil engineering soil mechanics and foundation engineering
1. According to IS : 2720 - 1965, the composition of a dispersing solution used in pipette analysis for determining the size of particles, is
(A): none of these.
(B): sodium-hexametaphosphate 23 g, sodium carbonate 17 g and distilled water one litre
(C): sodium-hexametaphosphate 33 g, sodium carbonate 7 g and distilled water one litre
(D): sodium-hexametaphosphate 7 g, sodium carbonate 33 g and distilled water one litre
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