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v. Which of the following reactions is exothermic?a. H2(g) →2H(g)b. C(s) →C(g)c. 2 Cl(g)→ Cl2(g)d. H2O(s) →H2O(l)
Answer:- c. 2 Cl(g)→ Cl2(g)
Chemical Thermodynamics Chapter 4 Chemistry Class 12 Textbook Solution