Chemical Process Tall oil obtained as a by-product from the black liquor recovery is All of these Used in the manufacture of greases, emulsions & soaps Composed mainly of rosin & fatty acids A black, sticky & viscous liquid All of these Used in the manufacture of greases, emulsions & soaps Composed mainly of rosin & fatty acids A black, sticky & viscous liquid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Systemic insecticides Are stomach poisons Kill insects following external bodily contact Are absorbed throughout the plant Emit poisonous vapour Are stomach poisons Kill insects following external bodily contact Are absorbed throughout the plant Emit poisonous vapour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Irreversible Endothermic Both B and C Exothermic Irreversible Endothermic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Bromine Chlorine or chlorine dioxide Activated clay Magnesium sulphite Bromine Chlorine or chlorine dioxide Activated clay Magnesium sulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? None of these Carbolic oil Anthracene Cresote oil None of these Carbolic oil Anthracene Cresote oil ANSWER DOWNLOAD EXAMIANS APP
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