Chemical Process High purity nitrogen is used in Both A & B Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Both A and B Around 10% alcohol Neither A nor B Around 1% acetic acid Both A and B Around 10% alcohol Neither A nor B Around 1% acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Electrolysis of water Iron-steam reaction Steam reforming of naphtha Its cryogenic separation from coke oven gas Electrolysis of water Iron-steam reaction Steam reforming of naphtha Its cryogenic separation from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction produces Soap Vanaspati Mercaptans Detergent Soap Vanaspati Mercaptans Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Coke Limestone Sodium sulphate Soda ash Coke Limestone Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The manufacture of Kraft pulp is done by a/an __________ process. Acidic None of these Neutral Alkaline Acidic None of these Neutral Alkaline ANSWER DOWNLOAD EXAMIANS APP
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