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