Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -83 -218 -196 -183 -83 -218 -196 -183 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Conversion of CO to CO₂ by steam in presence of a catalyst is called Steam gasification None of these Steam reforming Shift conversion Steam gasification None of these Steam reforming Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Tetrachloromethane Trichloromethane Trichloroethane Tetrachloroethane Tetrachloromethane Trichloromethane Trichloroethane Tetrachloroethane 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 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 Maintaining low temperature & pressure in the converter Removing some quantity of SO₃ during intermediate stage Putting more quantity of V₂O₅ catalyst in the converter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 55 35 70 15 55 35 70 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is Na₂SO₄ BaSO₄ CaSO₄ MgSO₄ Na₂SO₄ BaSO₄ CaSO₄ MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS