Physics GK 18 - Thermodynamics

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1.
If in a closed room , the door of a refrigerator is kept open for some time , the temperature of room will ?
2.
Which among the following explains the radiation emitted by black bodies?
3.
On which of the following the jet Engine works?
4.
At which of the following places water shall boil at the lowest temperature?
5.
Which of the following is true about an adiabatic wall?
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