Chemical Process Flux addition during smelting of ore is done to Enhance rate of reaction Separate slag from metal Accelerate reduction of ore Remove impurities/gangue Enhance rate of reaction Separate slag from metal Accelerate reduction of ore Remove impurities/gangue ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 95 99.5 45 70 95 99.5 45 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Conversion of CO to CO₂ by steam in presence of a catalyst is called Steam gasification Shift conversion None of these Steam reforming Steam gasification Shift conversion None of these Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. High silica Lead Pyrex Soda lime High silica Lead Pyrex Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced on commercial scale from sea water? Magnesium compounds Potassium compounds Bromine Sodium sulphate Magnesium compounds Potassium compounds Bromine Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ordinary glass is not a/an Supercooled liquid Electrical insulator Amorphous isotropic material Material with sharp definite melting point Supercooled liquid Electrical insulator Amorphous isotropic material Material with sharp definite melting point ANSWER DOWNLOAD EXAMIANS APP
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