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Calculate payload of a balloon having vo...

Calculate payload of a balloon having volume 100 L. It is filled with He gas at 0.2486 atm pressure and 300 K. Density of air is 1.3 g/litre and mass of material of balloon is 20 g : 810, 930, 1230, 1060

A

810

B

930

C

1230

D

1060

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