Chemical Process Coal tar is used as a Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low purity oxygen is used for Cutting and welding of metals Medicinal purposes Chemical oxidation processes L.D. steel making Cutting and welding of metals Medicinal purposes Chemical oxidation processes L.D. steel making ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Dehydrate it Remove CO₂ & H₂O Remove arsenic & sulphur Sinter the ore Dehydrate it Remove CO₂ & H₂O Remove arsenic & sulphur Sinter the ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Zinc sulphide Zinc oxide Lead oxide Cellulosic photographic material Zinc sulphide Zinc oxide Lead oxide Cellulosic photographic material ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Substrate Enzyme None of these Nutrient Substrate Enzyme None of these Nutrient ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Produce lower concentration NaOH Require lower initial investment None of these Require more power Produce lower concentration NaOH Require lower initial investment None of these Require more power ANSWER DOWNLOAD EXAMIANS APP
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