Explanation:
The experiment is performed at a constant atmospheric pressure. The experiment proceeds by placing an empty flask in a boiling water bath. As the temperature increases, the air inside the flask expands. Afterwards, the gas is cooled in a water bath by maintaining the amount of the air in the flask constant.
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Water is the only polar compound so I guess that must be odd one out. I’m sorry I’m of no actual help.
Think of w shape with 4 sides the shape I know tat is Quadrilateral is a square