The fuel which usually burns with a blue flame is : (a) coal (b – InterviewSolution

1.	The fuel which usually burns with a blue flame is : (a) coal (b) LPG (c) candle wax (c) kerosene (in lamp)
Answer» The fuel which usually burns with a blue flame is : (a) coal (b) LPG (c) candle wax (c) kerosene (in lamp)

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