Advertisements
Advertisements
Question
State whether the following statement is true or false :
Solid carbon dioxide is stored under low pressure.
Solution
Solid carbon dioxide stored at low pressure is a false statement because at low pressure it turns into vapour.
APPEARS IN
RELATED QUESTIONS
Which contains more heat, 1 kg of water at 100° C or 1 kg of steam at 100° C ? Give reason for your answer.
Explain briefly, how gases can be liquefied.
Define: cohesive force
Give reasons:
How is interconversion of states of matter different from chemical reaction?
Fill in the blanks:
The molecules are at a greater distance in ______ compared to liquids.
Name the phenomenon which causes the following changes:
Disappearance of camphor when exposed to air
Think and try to find a way to demonstrate water cycle in class
State which of the following statement is true or false. If false write the correct statement.
Solids are highly compressible and rigid.
What will happen if....? And why?
Rubber is not fitted on a pair of tongs.
Give the reason for the following
On heating a sublimable solid, the molecules break free & escape from the surface of the solid directly into vapour.
