Specific rotation of sugar solution is 0.01 SI units. 200\[kg{{m}^{-3} – McqOptions

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1.	Specific rotation of sugar solution is 0.01 SI units. 200\[kg{{m}^{-3}}\]of impure sugar solution is taken in a polarimeter tube of length 0.25m and an optical rotation of 0.4rad is observed. The percentage of purity of sugar is the sample is [KCET 2004]
A.	80%
B.	89%
C.	11%
D.	20%
Answer» B. 89%

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