Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Dolomite Coke breeze Silica/quartz Lime powder Dolomite Coke breeze Silica/quartz Lime powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? NaCl CaO Coke NH? NaCl CaO Coke NH? 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 silicate Sodium tripolyphosphate (STPP) Caustic soda Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used As rocket fuel In photographic industry As a starting material for 'hypo' In printing industry As rocket fuel In photographic industry As a starting material for 'hypo' In printing industry ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a Monomer Polyester Synthetic rubber None of these Monomer Polyester Synthetic rubber None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The manufacture of Kraft pulp is done by a/an __________ process. Acidic Alkaline None of these Neutral Acidic Alkaline None of these Neutral ANSWER DOWNLOAD EXAMIANS APP
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