Thermal Properties of Matter - Result Question 22

22. Liquid oxygen at $50 K$ is heated to $300 K$ at constant pressure of $1 atm$. The rate of heating is constant. Which one of the following graphs represents the variation of temperature with time?

[2012] (a)

(c)

(b)

(d)

Show Answer

Answer:

Correct Answer: 22. (a)

Solution:

  1. (a) Initially liquid oxygen will gain the temperature up to its boiling temperature then it change its state to gas. After this again its temperature will increase, so corresponding graph will be graph (a).


NCERT Chapter Video Solution

Dual Pane