निम्नलिखित में से किस प्रक्रिया द्वारा एक ठोस पदार्थ सीधे गैस में परिवर्तित हो जाता है?

What is the physical state of water at its boiling point of 100°C at standard atmospheric pressure?

Which of the following gases is most easily liquefied due to its higher critical temperature and stronger intermolecular forces?

Chemically, 'dry ice' is:

Dry ice is the solid form of which chemical compound?

The temperature above which a real gas cannot be liquefied, regardless of the pressure applied, is known as the:

The vapour pressure of a given liquid depends on:

Which of the following gases has the highest rate of diffusion?

Boyle's law at constant temperature (T) may be expressed in differential form as: