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5. An ideal gas of mass m in a state A goes to another state B via three different processes as shown in figure. If 

Q1,Q2 and Q3 denote the heat absorbed by the gas along the three paths, then

(a)  Q1 < Q2 < Q3

(b)  Q1 < Q2 =  Q3

(c)  Q1 =Q2 > Q3

(d)  Q1 > Q2 > Q3

Answer-a

(98)

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