Question

12) Which of the following reactant is exothermic? *
a) H2(g) → 2H (9)
O b) C(s) + C (9)

O O O O
c) 2Cl (g) → C12 (g)
d) H20 (S) → H20 (1)
This is a required question​

Answer 1

c) 2Cl (g) → C12 (g)

.........

Answer 2

Answer:

Option a h2 is the correct