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  3. 11th Class
  4. Chemistry
  5. Thermodynamics / रासायनिक उष्मागतिकी

11th Class Chemistry Thermodynamics / रासायनिक उष्मागतिकी

  • question_answer 1)
    The enthalpies of formation of all elements in their standard states are: (i) unity (ii) zero (iii) < 0 (iv) different for each element  

    Answer:

    Zero.


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