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MHT CET20227 Aug 2022Evening ShiftChemistryThermodynamics (C)Actual

What is change in internal energy system does 140 KJ of work on surrounding and 40 ~kJ of heat is added to system?

Options

  1. A-200 ~kJ
  2. B-180 ~kJ
  3. C-100 ~kJ
  4. D-280 ~kJ

Correct answer

C. -100 ~kJ

Step-by-step solution

aligned & E = W + Q & =-140+40=-100 KJ aligned

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