Chemical Process Caprolactum (a raw material for nylon-6 manufacture) is produced from Benzene Naphthalene Pyridine Phenol Benzene Naphthalene Pyridine Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is Pt V₂O₅ Cr Ni Pt V₂O₅ Cr Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molecular weights of polymers are in the range of 10² - 10⁷ 10² - 10² 10⁹ - 10¹¹ 10⁵ - 10⁹ 10² - 10⁷ 10² - 10² 10⁹ - 10¹¹ 10⁵ - 10⁹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Common salt Iodine Bromine Magnesium & potassium compounds Common salt Iodine Bromine Magnesium & potassium compounds ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the None of these Increased dosage of chlorine to provide a disinfecting residual in the water Easy removal of its hardness Reduced softening capacity of zeolite None of these Increased dosage of chlorine to provide a disinfecting residual in the water Easy removal of its hardness Reduced softening capacity of zeolite ANSWER DOWNLOAD EXAMIANS APP