Question

(b)
The critical temperature of Co, gas is :
(1)
15°C
(ii)
31°C
46°C
61°C​

Answer 1

Answer:

iii)31 °C

Explanation:

The minimum pressure required to liquefy the gasat the critical temperature is called the critical pressure. For example, the critical temperaturefor carbon dioxide is 304K (87.8°F [31°C]).