Chemical Process Flux addition during smelting of ore is done to Enhance rate of reaction Remove impurities/gangue Accelerate reduction of ore Separate slag from metal Enhance rate of reaction Remove impurities/gangue Accelerate reduction of ore Separate slag from metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Chalcopyrite Galena Bauxite Hematite Chalcopyrite Galena Bauxite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 50 10 25 2 50 10 25 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Haemoglobin is a/an Protein Amino acid Enezyme Biological catalyst Protein Amino acid Enezyme Biological catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The manufacture of Kraft pulp is done by a/an __________ process. None of these Neutral Acidic Alkaline None of these Neutral Acidic Alkaline ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is In water treatment As a disinfectant As a rocket fuel As fire retardant In water treatment As a disinfectant As a rocket fuel As fire retardant ANSWER DOWNLOAD EXAMIANS APP
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