Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?
Options:
A .  1
B .  20
C .  100
D .  500
Answer: Option B NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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