Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Sulphite Neutral sulphite semi-chemical Sulphate/kraft Mechanical Sulphite Neutral sulphite semi-chemical Sulphate/kraft Mechanical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process SO₂ is bubbled through hot sugar cane juice to Increase the crystal size Increase its concentration Act as an acidifying agent Increase the amount of molasses Increase the crystal size Increase its concentration Act as an acidifying agent Increase the amount of molasses 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 Removing some quantity of SO₃ during intermediate stage Increasing the oxygen concentration Maintaining low temperature & pressure in the converter Putting more quantity of V₂O₅ catalyst in the converter Removing some quantity of SO₃ during intermediate stage Increasing the oxygen concentration Maintaining low temperature & pressure in the converter Putting more quantity of V₂O₅ catalyst in the converter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of Superphosphates Phosphoric acid All of these Phosphorous Superphosphates Phosphoric acid All of these Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Isopropyl benzene produced by alkylation of benzene with propylene is known as Cumene Neoprene Gelatin Mercaptans Cumene Neoprene Gelatin Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in Pyrolysis of oil Hydrogen embrittlement All of these Sintering of porous catalyst Pyrolysis of oil Hydrogen embrittlement All of these Sintering of porous catalyst ANSWER DOWNLOAD EXAMIANS APP
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