If a refrigerator's door is opened then, we get

If a refrigerator's door is opened then, we get
  1. Room heated
  2. Room cooled
  3. More amount of heat is passed out
  4. No effect on room

Solution

If a refrigerator's door is kept open, then room will become hot, because then refrigerator exhaust more heat into the room than earlier. In this way, temperature of the room increases and room becomes hot.

The compressor has to run for longer time releasing more heat to the surroundings.

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Asked in: JEE-TOPICTESTS-CHEMISTRY

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