How can the interconversion of states of matter be achieved?

  • A
    By changing the temperature
  • B
    By changing the pressure
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above

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Similar Questions

State one difference between a gas and a vapour.

Which of the following substances in the gaseous state should be called a vapour?
$(i)$ Helium
$(ii)$ Nitrogen
$(iii)$ Carbon dioxide
$(iv)$ Sulphur

$(a)$ Give an example where a change in physical state occurs due to a change in pressure.
$(b)$ State two factors that determine the rate of diffusion of a liquid in another liquid.

What is meant by evaporation? How is this process different from boiling?

Give reasons for the following:
$(i)$ $A$ liquid generally flows easily.
$(ii)$ Ice at $0^{\circ} C$ appears colder to the mouth than water at $0^{\circ} C$. Why?
$(iii)$ Doctors advise putting strips of wet cloth on the forehead of a person having a high temperature.

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