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
Putting more quantity of V₂O₅ catalyst in the converter
Removing some quantity of SO₃ during intermediate stage

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Pasteurisation of milk means

Removal of fatty and albuminous substance from it
None of these
Inhibiting the growth of micro-organisms without killing them
Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics

ANSWER DOWNLOAD EXAMIANS APP