Liquid oxygen at \( 50 \mathrm{~K} \) is heated to \( 300 \mathrm{~...

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Liquid oxygen at \( 50 \mathrm{~K} \) is heated to \( 300 \mathrm{~K} \) at constant pressure of \( 1 \mathrm{~atm} \). The rate of heating is constant. Which of the following graphs represent the variation of temperature with
P time?
\( (2004,2 M) \)
WV
(a)
\( (\mathrm{c}) \)
(d)
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