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Chemistry

Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

O2
Cl2
SO2
H2

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Chemistry
One property of ammonia is

Its aqueous solution turns red litmus blue
It is a odourless gas
It is insoluble in water
It is a yellowish gas

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Chemistry
Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?

Propane
Ethane
Butane
Methane

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Chemistry
The main source of carbon monoxide is

Transportation
Industrial process
Fuel combustion
Solid waste disposal

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Chemistry
In sugar solution,

Both are solvents
Both are solutes
Sugar is solvent, water is solute
Sugar is solute, water is solvent

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Chemistry
Ozone depletion in the stratosphere is mainly caused by

Chlorogluorocarbons
NO2
NO
SO2

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MORE MCQ ON Chemistry

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