Related Questions

Water boils------ you heat it to 100 degree Centigrade.
A Unless
B untill
C if
D although
Water boils ___ you heat it to 100°C C.
A unless
B duntil
C if
D although
Water boils-----you heat it to 100 Degree Celsius.
A unless
B if
C until
D although
Water boils ___ you heat it to 100 degree c.
A unless
B untill
C if
D while
Water boils _______ 100 degree Celsius.
A by
B with
C in
D at
The temperature at which water boils depends mainly on:
A Air temperature
B Relative humidity
C Air pressure
D Air density
E The specific heat of air
Water always boils when its
A Temperature reaches 100° C
B Vapour pressure equals 76 cm of Hg
C Saturated vapour pressure equals the external pressure on its surface
D Saturated vapour pressure is less than the atmospheric pressure
The temperature at which water boils depends mainly on
A Air Pressure
B Specific heat
C Density
D Relative humidity
When pure water boils vigorously, the bubbles that rise to the surface are composed primarily of
A air
B hydrogen
C hydrogen and oxygen
D water vapour
Water boils at a lower temperature at high altitudes, because
A the air pressure is less
B outside temperature is less
C latent heat is less
D None of the above

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