(c) $\frac{P_{1}V_{1}}{T_{1}} = \frac{P_{2}V_{2}}{T_{2}}$ $T_{2} = \frac{P_{2}V_{2}}{P_{1}V_{1}}T_{1} = \frac{2}{1} \times \frac{3}{1} \times 300 = 1800K = 1527℃$
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.