This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Air is a/an?
Correct!
Wrong!
In fireworks, the green flame is produced because of?
Correct!
Wrong!
Non stick cooking utensils are coated with?
Correct!
Wrong!
Which of the following does not contain a coinage metal?
Correct!
Wrong!
Which of the following was to be discovered first in the chromospheres of the sun?
Correct!
Wrong!
Actinides are the elements with atomic numbers from?
Correct!
Wrong!
The property of a substance to absorb moisture from the air on exposure is called ?
Correct!
Wrong!
From which mineral is radium obtained?
Correct!
Wrong!
Science Quiz 48
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