Chemical Process Catalyst used in the hydrogenation of oil is Alumina Platinum Nickel Iron Alumina Platinum Nickel Iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Sulphates & chlorides None of these Carbonate Bi-carbonates Sulphates & chlorides None of these Carbonate Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃ is called Plaster of paris Washing soda Soda ash Calcite Plaster of paris Washing soda Soda ash Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of CO and H₂ N₂ and H₂ CO₂ and H₂ H₂, CH₄ and CO CO and H₂ N₂ and H₂ CO₂ and H₂ H₂, CH₄ and CO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Anion exchanger is regenerated usually with Alum solution Hydrazine NaOH H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ ⇋ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by Maintaining low temperature & pressure in the converter Removing some quantity of SO₃ during intermediate stage Putting more quantity of V₂O₅ catalyst in the converter Increasing the oxygen concentration Maintaining low temperature & pressure in the converter Removing some quantity of SO₃ during intermediate stage Putting more quantity of V₂O₅ catalyst in the converter Increasing the oxygen concentration ANSWER DOWNLOAD EXAMIANS APP
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