3. A dosed container has air at 20°C Some air at 50°C is inserted in – InterviewSolution

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1.	3. A dosed container has air at 20°C Some air at 50°C is inserted into the centre of the container In which direction will this air move-upwards, downwards or not at all?
Answer» the air moved upward where the TEMPERATURE is 50°C and move DOWNWARD WHARE the temperature is 20°C

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