Question

Which physical change is endothermic?

A.
CO2(g) → CO2(ℓ)

B.
CO2(g) → CO2(s)

C.
CO2(ℓ) → CO2(s)

Answer 1

Answer is b hope this helps

Answer 2

The correct answer is A

Step-by-step explanation:

Endothermic is a reaction of which heat is provided to break down the reacted molecules