Science Quiz 51
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Potassium nitrate is used in?
Correct!
Wrong!
Tetraethyl lead is used as?
Correct!
Wrong!
Bromine is a?
Correct!
Wrong!
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is?
Correct!
Wrong!
Carbon, diamond and graphite are together called?
Correct!
Wrong!
Among the various allotrope of carbon?
Correct!
Wrong!
Brass gets discolored in air because of the presence of which of the following gases in air?
Correct!
Wrong!
Soda water contains?
Correct!
Wrong!
Science Quiz 51
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