Chemistry · 2019
JEE Main · 12 April 2019, Shift 1 · Q55
An ideal gas is allowed to expand from 1 L to 10 L against a constant external pressure of 1 bar. The work done in kJ is:
An ideal gas is allowed to expand from $\displaystyle 1$ L to $\displaystyle 10$ L against a constant external pressure of $\displaystyle 1$ bar. The work done in kJ is :
Official answer
(1)
$\displaystyle -0.9$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.