Respuesta :
Answer:
B. Gas.
Explanation:
- Kindly, see the attached image of CO₂ phase diagram.
- Extrapolating the T from - 60.0°C and P from 1.0 atm, you will find that CO₂ is in the gas phase.
- So, the right choice is: B. Gas.

Answer:
B. Gas.
Explanation: