Chemical Process Ethyl alcohol cannot be produced From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is the major constituent of the Portland cement. Calcium sulphate Calcium oxide Calcium carbonate Tricalcium silicate Calcium sulphate Calcium oxide Calcium carbonate Tricalcium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent. 95 50 10 80 95 50 10 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 900 700 300 1100 900 700 300 1100 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) Caustic soda Sodium silicate Sodium borate Sodium tripolyphosphate (STPP) Caustic soda Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Silica Lead oxide Alumina Soda Silica Lead oxide Alumina Soda ANSWER DOWNLOAD EXAMIANS APP
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