Download App

Matter in Our Surroundings — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
Question
Gases are liquefied under ______?
✓

Answer

  1. High pressure and low temperature
Explanation:
Gases are liquefied under high pressure as it helps in bringing the particles closer and low temperature reduces kinetic energy thereby keeping the particles again near to each other and it results in forming liquid.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Matter in Our Surroundings→Matter in Our Surroundings — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

The total force exerted by the body perpendicular to the surface is called:
→
The property/ properties which enable copper metal to be used for making electric wires is/ are:
→
A truck carries sand. Due to a hole in the base of truck, significant amount of sand falls continuously. For the same condition of working of the engine, the speed of the truck should:
→
When the pitch of note produced by a harmonium is lowered, then the wavelength of the note:
→
When we change feeble sound to loud sound we increase its:
→
Which of the following can be called a suspension?
→
Which of the following correctly represents $360g$ water$?$
  1. $2$ moles of $H_2O.$
  2. $20$ moles of water.
  3. $6.022 \times 10^{23}$ molecules of water.
  4. $1.2044 \times 10^{25}$ molecules of water.
→
Water stored in earthen pots become cool in summer because of:
→
An iron sphere of mass 10kg has the same diameter as an aluminium sphere of mass 3.5kg. Both the spheres are dropped simultaneously from a tower. When they are 10 m above the ground, they have the same:
→
Tissue that is absent in monocots is:
→