Physics · 2021
JEE Main · 31 August 2021, Shift 2 · Q7
A mixture of hydrogen and oxygen has volume 500 cm^3, temperature 300 K, pressure 400 kPa and mass 0.76 g. The ratio of masses of oxygen to hydrogen…
A mixture of hydrogen and oxygen has volume $\displaystyle 500 \mathrm{~cm}^3$, temperature $\displaystyle 300$ K, pressure $\displaystyle 400$ kPa and mass $\displaystyle 0.76$ g . The ratio of masses of oxygen to hydrogen will be :
Official answer
(4)
$\displaystyle 16: 3$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.