A fuel is a substance which Fuels and Combustion Mcqs August 19, 2019 BILAL KHATTAK0 A.burns on heating B.produces smoke C.burns to produce energy D.undergoes oxidation on heatingRelated Mcqs:Fuels produce energy becauseWhich of the following is not characteristic of economy in a complex society?In a fuel cellA radioactive substance gives off Y-rays whenWhich of the following method can be used for heating wood?High ratio of surface to mass tend toWhich method can be used for heating wood?Select the wrong statementThe temperature at which fuel flow ceases is:The temperature at which fuel catches fire is: