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