Q
In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because___________________?
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A
A. So3 gas is sparingly soluble in water
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B
B. Water forms an acid mist, which is difficult to absorb
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C
C. The purity of acid is affected
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D
D. Scale formation in the absorber is to be avoided
Correct Answer:
B. B. Water forms an acid mist, which is difficult to absorb
