Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Steam reforming of naphtha Iron-steam reaction Its cryogenic separation from coke oven gas Electrolysis of water Steam reforming of naphtha Iron-steam reaction Its cryogenic separation from coke oven gas Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₃ NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Reduction Calcination Smelting Roasting Reduction Calcination Smelting Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of PbO FeSO₄ NaOH CaO PbO FeSO₄ NaOH CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commonly used glass is known as the __________ glass. Hard Pyrex Soda Flint Hard Pyrex Soda Flint ANSWER DOWNLOAD EXAMIANS APP
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