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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ruby negi
1. option 1st is correct as u discussed a lot in one previous question of urs.. so statement 1is correct .. 2. for reversible cyclic process, close integration of dQ/T=0 so dQ=0 while close integration of dQ/T<0 in irreversible case so dQ<0 therefore statement 2 is correct.. 3 and 4statement also correct as more heat converted into work and vice versa in case of reversible cyclic process