33. Hydrogen gas is filled in a balloon at 20°C. If temperature is made 40°C , pressure remaining same, what fraction of Hydrogen will come out
(a) 0.07 (b) 0.25
(c) 0.5 (d) 0.75
Answer-a
(8)
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(a) – 5 J (b) – 10 J (c) – 15 J (d) – 20 J Answer-a (126)