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In the manufacture of 'H2 SO4', the oxid...

In the manufacture of 'H_2 SO_4', the oxidation of 'SO_2' to 'SO_3' by 'O_2' is an exothermic reaction. The yield of 'SO_3' will be maximum if. :

A

temperature is increased and the pressure is decreased.

B

both the temperatưre and pressure are decreased.

C

the temperature is reduced and pressure is increased.

D

both the temperature and pressure are increased.

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The correct Answer is:
C
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