Chemical Process Chalcopyrite is the main ore of Iron Lead Tin Copper Iron Lead Tin Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of CO & H₂ C & H₂ N₂ & H₂ CO₂ & H₂ CO & H₂ C & H₂ N₂ & H₂ CO₂ & H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Reduction Roasting Calcination Smelting Reduction Roasting Calcination Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Saturated oil Semi-drying oil Drying oil Non-drying oil Saturated oil Semi-drying oil Drying oil Non-drying oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Linde process of gas liquefaction employs Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing the gas beyond its critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing the gas beyond its critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Alumina 20% oleum Aluminium chloride Silica Alumina 20% oleum Aluminium chloride Silica ANSWER DOWNLOAD EXAMIANS APP
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