Chemical Process Hydrazine is largely used As rocket fuel As a starting material for 'hypo' In photographic industry In printing industry As rocket fuel As a starting material for 'hypo' In photographic industry In printing industry ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 55 70 80 94 55 70 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Sodium borate Sodium tripolyphosphate (STPP) Sodium silicate Caustic soda Sodium borate Sodium tripolyphosphate (STPP) Sodium silicate Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -196 -218 -83 -183 -196 -218 -83 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. High silica Lead Pyrex Soda lime High silica Lead Pyrex Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Lead Tin Copper Iron Lead Tin Copper Iron ANSWER DOWNLOAD EXAMIANS APP
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