Chemistry
When you put some ice cubes in a glass droplets of water are formed on the outer wall of the glass. This explains the phenomenon of:
- melting
- freezing
- condensation
- evaporation
Related Questions
Write True or False against the following statements:
(a) Cutting of paper into pieces is a chemical change.
(b) Rusting of iron is a chemical change.
(c) Earthquake is a desirable change.
(d) Melting of ice is a physical change.
(e) Burning of sugar is a temporary change.
A substance which cannot sublime is:
- iodine
- camphor
- sugar
- dry ice
Burning is a:
- slow process
- fast process
- natural process
- none of the above
Which one of the following is volatile in nature?
- common salt
- petrol
- water
- milk