Which of the following is an endothermic reaction? (A) Absorption of SO3 in 98% H2SO4 (B) C + H2O = CO + H2 (C) Thermal dissociation of iron pyrites (D) Both (B) and (C)

Which of the following is an endothermic reaction?
(A) Absorption of SO3
in 98% H2SO4
(B) C + H2O = CO + H2
(C) Thermal dissociation of iron pyrites
(D) Both (B) and (C)
by

1 Answer

Answer :

(D) Both (B) and (C)
by

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