Chemical Process H₂S is scrubbed from refinery gases by absorption using Tri-butyl phosphate Chilled water Ethanol amine Dilute H₂SO₄ Tri-butyl phosphate Chilled water Ethanol amine Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Roasting Reduction Calcination Smelting Roasting Reduction Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Common salt Bromine Magnesium & potassium compounds Iodine Common salt Bromine Magnesium & potassium compounds Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentator temperature during production of alcohol from molasses is around __________ °C. 150 300 5 30 150 300 5 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Carbonate None of these Sulphates & chlorides Bi-carbonates Carbonate None of these Sulphates & chlorides Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of PbO NaOH CaO FeSO₄ PbO NaOH CaO FeSO₄ ANSWER DOWNLOAD EXAMIANS APP
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