Suggest a method to liquefy atmospheric gases.

  • A
    Increasing pressure and increasing temperature
  • B
    Applying pressure and reducing temperature
  • C
    Reducing pressure and increasing temperature
  • D
    Reducing pressure and reducing temperature

Explore More

Similar Questions

Give reasons: $A$ wooden table should be called a solid.

What is the physical state of water at $(a)$ $25\,^oC$,$(b)$ $0\,^oC$,and $(c)$ $100\,^oC$?

Which of the following are matter?
Chair,air,love,smell,hate,almonds,thought,cold,lemon water,smell of perfume.

Give reasons: We can easily move our hand in air but to do the same through a solid block of wood,we need a karate expert.

Why does our palm feel cold when we put some acetone,petrol,or perfume on it?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo