Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with sulphuric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Benzoic acid Phenol Styrene Naphthalene Benzoic acid Phenol Styrene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Drinking (potable) water treatment does not involve Sedimentation Softening Disinfection Coagulation Sedimentation Softening Disinfection Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Both A and B Decrease the cement setting rate Increase the density of cement Neither A nor B Both A and B Decrease the cement setting rate Increase the density of cement Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Pyrex Flint None of these Crookes Pyrex Flint None of these Crookes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from None of these Coke oven gas Natural gas Air None of these Coke oven gas Natural gas Air ANSWER DOWNLOAD EXAMIANS APP
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