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Chemistry

Chemistry
Commercial Vaseline is derived from

Plant gums
Wool wax
Petroleum
Coal tar

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Chemistry
The acid present in red ants is

Butyric acid
Acetic acid
Caproic acid
Formic acid

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Chemistry
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?

Nitrous oxide
Carbon dioxide
Chlorofluorocarbons
Sulphur dioxide

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Chemistry
Silicone is a polymer of

Silane
Dialkyl dichloro silane
Silicon tetrachloride
Tetraalkyl silane

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

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

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Chemistry
The unit to measure the flow of water is

Cusecs
Micro Mho
Milli curie
Ohm meter

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MORE MCQ ON Chemistry

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