Chemical Process Proximate analysis of coal determines its __________ content. Moisture, ash, sulphur & volatile matter Moisture, sulphur, nitrogen & fixed carbon None of these Moisture & volatile matter Moisture, ash, sulphur & volatile matter Moisture, sulphur, nitrogen & fixed carbon None of these Moisture & volatile matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 2.2 3.8 0.6 1.2 2.2 3.8 0.6 1.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching action of bleaching powder is due to its __________ properties. None of these Disinfecting Reducing Oxidising None of these Disinfecting Reducing Oxidising ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? Al2O₃ FE₂O₃ AgO ZnCl₂ Al2O₃ FE₂O₃ AgO ZnCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Froth floatation Roasting None of these Electromagnetic separation Froth floatation Roasting None of these Electromagnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is N-butene Either A or B Benzene Neither A nor B N-butene Either A or B Benzene Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS