Welcome to the Science Quiz 51
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
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!
Among the various allotrope of carbon?
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!
Soda water contains?
Correct!
Wrong!
Potassium nitrate is used in?
Correct!
Wrong!
Bromine is a?
Correct!
Wrong!
Science Quiz 51
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