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Chemistry CBSE Live product
Class 9
Matter in our surroundings
Annual Revision I - Matter in our surroundings
4.
Effects of pressure on states
Question:
1
m.
Choose the correct answer for the given question from the options:
Assertion (A):
Decreasing pressure can convert a gas into a liquid.
Reason (R):
Higher pressure forces molecules closer, increasing intermolecular attraction.
A is false, but R is true
Both A and R are true, and R is the correct explanation of the A
Both A and R are true, and R is not the correct explanation of the A
A is true, but R is false
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