Class 9 Science MATTER IN OUR SURROUNDINGS Change of State and Evaporation

Easy

Suggest a method to liquefy atmospheric gases.

A
Increasing pressure and increasing temperature
B
Applying pressure and reducing temperature
C
Reducing pressure and increasing temperature
D
Reducing pressure and reducing temperature

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Class 9 Questions

Class 9

Science Questions

Chapter

MATTER IN OUR SURROUNDINGS

Subtopic

Change of State and Evaporation

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