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Chemistry

Chemistry
The coordination number of body centered atom in cubic structure is

6
8
4
10

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Chemistry
The function of skimming tank in sewage treatment is to remove

Oil and fatty substances
Inorganic substances
Gritty substances
Suspended solids

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Chemistry
Helium is added to the oxygen supply of deep sea divers because it is

Less poisonous than nitrogen
Lighter than nitrogen
Readily miscible with oxygen
Less soluble in blood than nitrogen at high pressure

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Chemistry
Name two elements that find wide application in transistor industry

Tungsten and Platinum
Silicon and Germanium
Carbon and Platinum
Iridium and Germanium

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Chemistry
A matured mammalian cell without nucleus is

Erythrocyte
Lymphocyte
Oocyte
Spermatozoan

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Chemistry
Which of the following contains high content of lead?

Cooking gas
Coal
Low octane fuel
High octane fuel

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MORE MCQ ON Chemistry

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