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Chemistry

Chemistry
Which of the following gases is most toxic ?

Chlorine
Carbon monoxide
Sulphur dioxide
Carbon dioxide

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Chemistry
Which is abundant in Gobar gas?

Oxygen
Carbon dioxide
Methane
Hydrogen

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Chemistry
The gas used in the manufacture of vanaspati from vegetable oil is

hydrogen
carbon dioxide
oxygen
nitrogen

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Chemistry
Inert gases are

Chemically very active
Not stable
Miscible with water
Chemically unreactive

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Chemistry
Asbestos is formed of :

Lead and Iron
Calcium and Magnesium
Calcium and Zinc
Copper, Zinc and Manganese

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Chemistry
A detergent is a

Catalyst
Soap
Cleansing agent
Drug

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MORE MCQ ON Chemistry

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