Chemical Process Washing of coal is done to Reduce the ash content Remove the adhering impurities Both B and C Remove the inherent impurities Reduce the ash content Remove the adhering impurities Both B and C Remove the inherent impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. Phenol formaldehyde None of these Poly vinyl chloride Polythene Phenol formaldehyde None of these Poly vinyl chloride Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine (N₂H₄) is used mainly as a/an None of these Explosive Rocket fuel Detergents additive None of these Explosive Rocket fuel Detergents additive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wax is a Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Mixture of glycerides Liquid at room temperature Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Mixture of glycerides Liquid at room temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Scale formation None of these Sequestration Corrosion Scale formation None of these Sequestration Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in All of these Hydrogen embrittlement Sintering of porous catalyst Pyrolysis of oil All of these Hydrogen embrittlement Sintering of porous catalyst Pyrolysis of oil ANSWER DOWNLOAD EXAMIANS APP
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