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Chemistry CBSE Live product
Class 8 (2026-27)
Particulate Nature of Matter
How particles move in different States of Matter?
5.
Effects of pressure
Question:
2
m.
Answer the following:
Increasing pressure brings the particles of a gas closer together, which can lead to a change of state from gas to liquid.
i.
When pressure on a gas is increased, the particles
move farther apart
remain at the same distance
stop moving completely
come closer together
ii.
Liquefaction of gases can be achieved by
decreasing temperature and decreasing pressure
increasing temperature and increasing pressure
increasing both temperature and volume
decreasing temperature and increasing pressure
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