Chemical Process Catalytic oxidation of toluene produces Styrene Benzene Tri-nitro-toluene Phenol Styrene Benzene Tri-nitro-toluene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Bromine Magnesium sulphite Chlorine or chlorine dioxide Activated clay Bromine Magnesium sulphite Chlorine or chlorine dioxide Activated clay ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent. 50 75 < 10 > 30 50 75 < 10 > 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Coloured paper Blotting paper Bond paper Writing paper Coloured paper Blotting paper Bond paper Writing paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) Have affinity to retain harmful sulphur compounds Cause cholesterol build up and blood clotting Are prone to rancid oxidation Always contain some amount of nickel (as their complete removal is very difficult) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas ANSWER DOWNLOAD EXAMIANS APP