What is the density of a fuel of relative density 0.72? [Density of water = 1000kg m-3]
-
A.
72 kgm-3 -
B.
720 kgm-3 -
C.
7200 kgm-3 -
D.
72000 kgm-3
Correct Answer: Option B
Explanation
P = 0.72 x 1000 = 720
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