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What will be the temperature difference ...

What will be the temperature difference needed in a hot air balloon to lift 1.0 kg of mass?Assume that the volume of balloon is `100m^(3)`, the temperature of ambient air is `25^(@)C` , the pressure is 1 bar, and air is an idela gas with an average molar mass of 29 g `mol^(-1)` ( hot and cold both )

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The correct Answer is:
`2.53^(@)C`
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MOTION-GASEOUS STATE -EXERCISE-3
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