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What is the pay load when a balloon of v...

What is the pay load when a balloon of volume 4186 m^(3), mass 100 kg is filled with He at 1.66 bar at `27^(@)C.` (Density of air `= 1.2 kg m^(-3)`)

A

`5.083 xx 10^(3)`

B

`1.115 xx 10^(3)`

C

`3.808 xx 10^(3)`

D

`1.384 xx 10^(3)`

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