Chemical Process Which of the following has sodium bicarbonate as its main constituent ? Baking soda Baking powder Washing soda None of these Baking soda Baking powder Washing soda None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene None of these From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Graphite is a/an Both B and C Electrical insulator Moderator used in nuclear reactor Allotrope of carbon Both B and C Electrical insulator Moderator used in nuclear reactor Allotrope of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used As a starting material for 'hypo' As rocket fuel In photographic industry In printing industry As a starting material for 'hypo' As rocket fuel In photographic industry In printing industry ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the None of these Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite None of these Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 1500°C 500°C 750°C 1000°C 1500°C 500°C 750°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS