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Ten grams of moisture per kg of dry air is removed from atmospheric air during air conditioning and the temperature becomes 30?C. If the atmospheric conditions are 40?C DBT and 60% Relative humidity, the RH of air after refrigeration would be

[A].	60%	[B].	50%
[C].	40%	[D].	69%
[E].	104%

Answer: Option D

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