In sulphuric acid plants dry air is used for burning of sulphur. Air is dried in

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In sulphuric acid plants dry air is used for burning of sulphur. Air is dried in contact with concentrated Sulphuric acid. Moisture diffuses through a layer of air, reaches the surface and gets absorbed in it. Here air is said to be non-diffusing were as moisture is diffusing. Which of the following statements are correct?

Options:

A . Moisture has a source and a sink whereas dry air has a source but no sink

B . Moisture as well as dry air have a sink

C . Moisture has a source but no sink whereas dry air has a source as well as sink

D . Moisture as well as dry sir have no sink

Answer: Option A
Answer: (a).Moisture has a source and a sink whereas dry air has a source but no sink

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