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19.Which one of the following gases possesses the largest internal energy

 

(a)  2 moles of helium occupying  1m3 at 300 K

(b)  56 kg of nitrogen at 107N/m2 and 300 K

(c)   8 grams of oxygen at 8 atm and 300 K

(d)  6×1026 molecules of argon occupying 40m3 at 900 K

Answer-b

(36)

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