ChemistryEasy84×since 2002Q2309A heat engine absorbs heat Q₁ at temperature T₁ and heat Q₂ at temperature T₂. Work done by the engine is J (Q₁ + Q₂). This data :Aviolates 1^st law of thermodynamicsBviolates 1^st law of thermodynamics if Q₁ is +veCviolates 1^st law of thermodynamics if Q₁ is -veDdoes not violates 1^st law of thermodynamicsCheck answerSkip