This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
The most important ore of aluminium is?
Correct!
Wrong!
Potassium Permanganate is used for purifying drinking water, because?
Correct!
Wrong!
The filament of an electric bulb is made of?
Correct!
Wrong!
Which of the following is used in pencils ?
Correct!
Wrong!
Heavy water is?
Correct!
Wrong!
Chemical formula for water is?
Correct!
Wrong!
From which mineral is radium obtained?
Correct!
Wrong!
The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of?
Correct!
Wrong!
Science Quiz 50
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