"Breathing loss" on storage of gasoline occurs due to the _____________________?
Correct answer: B. Fluctuation of ambient temperature during day and night
- A. Presence of unsaturated air
- B. Fluctuation of ambient temperature during day and night
- C. Both A. and B.
- D. Neither A. nor B.
Explanation
Breathing loss results from expansion and contraction of vapour in a storage tank as ambient temperature changes, especially between day and night. Unsaturated air is not the cause.
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