Advertisements
Advertisements
Question
The latent heat of vaporisation of water is :
Options
2.25 × 106 J/kg
3.34 × 106 J/kg
22.5 × 104 J/kg
33.4 × 105 J/kg
Solution
2.25 × 105J/kg
This value is fixed and is found by performing the experiment in the lab.
APPEARS IN
RELATED QUESTIONS
Dissolving salt in water is a reversible change.
Explain why, ice at 0° C is more effective in cooling than water at the same temperature.
Why does the temperature of a substance remain constant during the change of state ?
Give reasons:
How is interconversion of states of matter different from chemical reaction?
Water cycle is an example of interconversion of states of water. Explain
Name the phenomenon which causes the following changes:
Conversion of ice into water
There are large intermolecular gaps in
With the help of a simple diagram how would you show that – solids expand on heating
State which of the following statement is true or false. If false write the correct statement.
Solids are highly compressible and rigid.
Halima picks up a small stone from the ground and puts it in the water in a dish. Does the shape of the stone change?
