A Admin • 828.03K Points Coach Q. Ventilators are provided near the ceiling of the room because (A) The exhaled warmer air rises up and goes out (B) These provide cross ventilation in the room (C) These provide some sunlight in the room (D) These do not look nice in the lower part Correct Answer - Option(B) Views: 4 Filed under category Physics Hashtags: Share Manage Tags
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