1.

4.0 g of argon (at mass = 40) ina bulb at a temperature of T K had a pressure P atm, when the bulb was placed in hotter bath at a temperature 50^(@) K more than the first one, 0.8 g of gas had to be removed, to get the original pressure. T is equal to

Answer»

510 K
200 K
100 K
73 K

Answer :B


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