Question

Which of the following reactions is heterogeueous.
(1) S0,(9)+ -0,(9) =S0,(9)
(2)
N2(g) + 3H (9) = 2NH, (g)
(3) 2HI(9)=H(9)+12 (9)
(4)
Cigraphite) + CO2(g) = 200(9)
in irarsible reaction?​

Answer 1

Answer:

4th option is correct

Explanation:

i hope my answer is correct