Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Bi-carbonates Sulphates Chromates Phosphates Bi-carbonates Sulphates Chromates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by CaSO₄.1/2 H₂O Na₂SO₄ BaSO₄ MgSO₄ CaSO₄.1/2 H₂O Na₂SO₄ BaSO₄ MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Converter → furnace → absorber Furnace → evaporator → absorber Furnace → converter → absorber Furnace → converter → evaporator Converter → furnace → absorber Furnace → evaporator → absorber Furnace → converter → absorber Furnace → converter → evaporator ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Potassium chlorate Potassium sulphate Calcium sulphate None of these Potassium chlorate Potassium sulphate Calcium sulphate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Natural gas None of these Air Coke oven gas Natural gas None of these Air Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Nitric acid Formic acid Hydrochloric acid Methyl alcohol Nitric acid Formic acid Hydrochloric acid Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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