Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 300 900 1100 700 300 900 1100 700 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Caprolactum (a raw material for nylon-6 manufacture) is produced from Naphthalene Phenol Benzene Pyridine Naphthalene Phenol Benzene Pyridine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, hydrogen, nitrogen & sulphur Carbon, volatile matter, ash & moisture Carbon, sulphur, volatile matter & ash Carbon, ash, sulphur & nitrogen Carbon, hydrogen, nitrogen & sulphur Carbon, volatile matter, ash & moisture Carbon, sulphur, volatile matter & ash Carbon, ash, sulphur & nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Vacuum evaporation Solar evaporation Freeze drying Electrolytic Vacuum evaporation Solar evaporation Freeze drying Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is recovered from lye by Evaporation followed by vacuum distillation None of these Liquid extraction technique Extractive distillation technique Evaporation followed by vacuum distillation None of these Liquid extraction technique Extractive distillation technique ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Drinking (potable) water treatment does not involve Coagulation Sedimentation Disinfection Softening Coagulation Sedimentation Disinfection Softening ANSWER DOWNLOAD EXAMIANS APP
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