This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which of the following is in liquid form at room temperature?
Correct!
Wrong!
The filament of an electric bulb is made of?
Correct!
Wrong!
Washing soda is the common name for?
Correct!
Wrong!
Tetraethyl lead is used as?
Correct!
Wrong!
Which of the following is used in pencils ?
Correct!
Wrong!
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is?
Correct!
Wrong!
Heavy water is?
Correct!
Wrong!
Brass gets discolored in air because of the presence of which of the following gases in air?
Correct!
Wrong!
Science Quiz 95
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