Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ None of these Na₂CO₃ NaHCO₃ H₂ None of these Na₂CO₃ NaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically Trinitro resorcinol Cyclo tetramethylene tetranitramine Cyclo trimethylene trinitramine Trinitro benzene Trinitro resorcinol Cyclo tetramethylene tetranitramine Cyclo trimethylene trinitramine Trinitro benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Magnesium sulphite Bromine Activated clay Chlorine or chlorine dioxide Magnesium sulphite Bromine Activated clay Chlorine or chlorine dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces Less of gases compared to liquid products None of these Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products None of these Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Producer gas Water gas (blue gas) Blast furnace ga Coke oven gas Producer gas Water gas (blue gas) Blast furnace ga Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Fatty acid Detergents Tallow Fatty alcohols Fatty acid Detergents Tallow Fatty alcohols ANSWER DOWNLOAD EXAMIANS APP
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