In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

In case of a rotameter, the density of the float material is _________

1.	In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
A.	more than
B.	less than
C.	equal to
D.	either (a) or (b)
Answer» B. less than

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In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

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