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Chemistry

Chemistry
Which of the following is not a commercial source of energy?

Firewood
Coal
Petroleum
Natural Gas

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Chemistry
Which of the following elements is not present in stainless steel?

Nickel
Tungsten
Iron
Chromium

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Chemistry
Which is not a green house gas ?

Chlorofluorocarbons
CH4
N2O
CO2

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Chemistry
The metal that is usually extracted from sea water is

K
Na
Ca
Mg

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Chemistry
Mercury is a :

Solid metal
Liquid metal
Solid non-metal
Liquid non-metal

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Chemistry
Which among the following is a carbohydrate ?

Cane-sugar
Nylon
Turpentine
Hydrogen peroxide

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MORE MCQ ON Chemistry

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