Freezing point of water is
a) 100 degrees Celsius
b) 0 degrees Celcius
c) 0 degrees Fahrenheit
d) none of these
What is the boiling point of water
a) 0 C
b) 100 F
c) 50 C
d) 100 C
Water freezes at……………..
a) 320F
b) 330F
c) 340F
d) 350F
On heating the matter……………………..
a) Expands
b) Contracts
c) Increases
d) Decreases
When temperature raises the mercury ……….. and when it falls the mercury…………………
a) Expands, Contracts
b) Contracts, Expands
c) Decreases, increase
d) none of these
Energy received from the sun in the form of rays, which strike the earth is called………….
a) isolation
b) isotherm
c) absorption
d) all of these
