Chemical Process Which of the following contains least amount of N₂? Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Can not be melted after forming Is useful for spinning Is useful for melt casting Can be repeatedly melted Can not be melted after forming Is useful for spinning Is useful for melt casting Can be repeatedly melted ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene Which is an addition reaction Which is a substitution reaction In absolute dark In presence of sunlight Which is an addition reaction Which is a substitution reaction In absolute dark In presence of sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is added in the kettle during soap manufacture to separate Soap from lye Glycerine from lye The metallic soap The unsaponified fat from soap Soap from lye Glycerine from lye The metallic soap The unsaponified fat from soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? None of these Nitrile-butadiene Neoprene Polyisoperene None of these Nitrile-butadiene Neoprene Polyisoperene ANSWER DOWNLOAD EXAMIANS APP