2. Sample Papers
  3. Railways
  4. General Science & Technology
  5. Heat

Railways General Science & Technology Heat Sample Paper Heat Sample Test Paper-4

  • question_answer
    When the door of a refrigerator in a room is kept open, the temperature of the room

    A)  Decreases         

    B)  neither [a] nor [b]

    C)  Increases          

    D)  cannot say

    Correct Answer: C

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