The hydrometer test for grain size analysis is based on the principle – McqOptions

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1.	The hydrometer test for grain size analysis is based on the principle that:
A.	The grains of different sizes fall through a liquid at different velocities
B.	The grains of different sizes forms clusters
C.	The induced centrifugal force separates out the particles based on their grain size
D.	The repulsion of water causes grains to settle at different times
Answer» B. The grains of different sizes forms clusters

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