Can We Change the Physical State of Matter by Changing Pressure?

Author:Manipur Board
9th Manipur Board
IMPORTANT

Important Questions on Can We Change the Physical State of Matter by Changing Pressure?

MEDIUM
IMPORTANT
Science for Class 9>Nature of Matter>Can We Change the Physical State of Matter by Changing Pressure?> Q 1

Name two gases that are available in compressed form.

HARD
IMPORTANT
Science for Class 9>Nature of Matter>Can We Change the Physical State of Matter by Changing Pressure?> Q 2

Suggest a method to liquefy atmospheric gases.

HARD
IMPORTANT
Science for Class 9>Nature of Matter>Can We Change the Physical State of Matter by Changing Pressure?> Q 3

How does applying pressure help in the liquefaction of a gas?