TS EAMCET Engineering 12 May 2023 Shift 1 Solved Paper

Section: Chemistry

Question : 126 of 160

Marks: +1, -0

At 300K and 760 torr pressure, the density of a mixture of He and O2 gases is 0.543gL−1.
The mass percent of oxygen approximately is
(R=0.0821L‌atm‌K−1‌mol−1)

[TG EAPCET 12 May 2023 Shift 1]

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