Welcome to the Science Quiz 51

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15
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The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is?

Correct! Wrong!

Soda water contains?

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Bromine is a?

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Potassium nitrate is used in?

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Among the various allotrope of carbon?

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Brass gets discolored in air because of the presence of which of the following gases in air?

Correct! Wrong!

Carbon, diamond and graphite are together called?

Correct! Wrong!

Tetraethyl lead is used as?

Correct! Wrong!

Science Quiz 51
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