Q3 of 59 Page 99

Define Sublimation.

Sublimation is the process in which solid directly changes to its gaseous state upon heating without passing through its liquid state.

Why is it possible to row a boat in water but not pass through a wooden fence?

How gaseous pressure arises?

Which state of matter has the highest kinetic energy?

A few drops of ‘Dettol’ when added to water the mixture turns turbid. Why?

Questions · 59

4. Matter around us

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