Welcome to the 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!
Brass gets discolored in air because of the presence of which of the following gases in air?
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!
Among the various allotrope of carbon?
Correct!
Wrong!
Carbon, diamond and graphite are together called?
Correct!
Wrong!
Potassium nitrate is used in?
Correct!
Wrong!
Tetraethyl lead is used as?
Correct!
Wrong!
Science Quiz 51
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