Related Questions

Water boils ___ you heat it to 100 degree c.
A unless
B untill
C if
D while
There are blank spaces in the following passage which have been numbered . These numbers are printed below the passage and against each some words are suggested . Find out the word that best fit the blank spaces. Global Strategies to control infective disease have historically included the erection of barriers to international travel and ___ (24) _______. Keeping people with such deadly disease outside national borders has ___ (25) _______ as an important public health policy in the human immunodeficiency virus (HIV) epidemic . Betwwn 29 and 50 countries ___ (26) _____ to have introduced border restrictions on HIV _ positive foreigners ,usually those planning an ___ (27) ___ stay in the country , such as students , workers or seamen.
A migration
B immigrate
C emigration
D immigration
Water boils --- you heat it to 100 centigrade.
A unless
B until
C if
D although
Water boils------ you heat it to 100 degree Centigrade.
A Unless
B untill
C if
D although
Water boils-----you heat it to 100 Degree Celsius.
A unless
B if
C until
D although
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

Next steps