Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Sand Fuel oil Coke Soda ash Sand Fuel oil Coke Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with Lime and soda ash NH₃ and CO₂ Lime, ammonia and carbon All of these Lime and soda ash NH₃ and CO₂ Lime, ammonia and carbon All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CO & H₂ are the constituents of Water gas All of these Coke oven gas Producer gas Water gas All of these Coke oven gas Producer gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The drug used in contraceptives is Sulphadizene Methyl salicylate Pencillin Mestranol Sulphadizene Methyl salicylate Pencillin Mestranol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lithopaneis White lead ZnS (white pigment) Explosive Filter aid White lead ZnS (white pigment) Explosive Filter aid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 20 - 30 100 - 150 < - 5 250 - 300 20 - 30 100 - 150 < - 5 250 - 300 ANSWER DOWNLOAD EXAMIANS APP