Which of the following is incorrect for diamond? Engineering Materials Mcqs October 4, 2019 BILAL KHATTAK0 A.An allotrope of graphite B.Insoluble in all solvents C.White in colour D.Densest form of carbon E.Transparent Related Mcqs: The binding material in diamond tools is In pack-carburising carbon is supplied Carbon steel is Choose the incorrect statements. A coolant should be In a S.I. engine, when most economical mixture is supplied, the colour of exhaust flame is expected to be Chlorophyll is insoluble in_____________?? Cast iron containing 6.6% carbon is Carbon dioxide is called green-house gas because it is ________________. The main constituent of moulding sand is Which inoculant is used to produced ductile iron?