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Coal and Petroleum — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCoal and Petroleum1 Mark
MCQ
In $LPG$ cylinder, how is the gas liquified?
  • A
    By increasing volume.
  • ✓
    By applying high pressure.
  • C
    By increasing temperature.
  • D
    By reducing pressure.
✓

Answer

Correct option: B.
By applying high pressure.

Generally, gases are liquified by applying high pressure (or) low temperature. In $LPG$ cylinders especially, the gas is liquified by applying high pressure and it is stored in cylinders.

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