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Question

A balloon filled with helium (32C and 1.7 atm) bursts, Immediately afterwards the expansion of helium can be considered as-

A
Irreversible isothermal
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B
Irreversible adiabatic
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C
Reversible adiabatic
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D
Reversible isothermal
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Solution

The correct option is B Irreversible adiabatic
Bursting of helium balloon is irreversible and in this process ΔQ=0. Hence, it is an irreversible adiabatic process.

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Hence, (B) is the correct answer.

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