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Chemistry

Chemistry
Which one of the following metals does not react with water to produce Hydrogen ?

Cadmium
Sodium
Potassium
Lithium

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Chemistry
The main source of carbon monoxide is

Solid waste disposal
Fuel combustion
Industrial process
Transportation

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Chemistry
The chemical used in developing photographic films is

Silver bromide
Hydroquinone
Sodium sulphate
Hypo

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Chemistry
When ice cubes are made, the entropy of water

Decreases
May either increase or decrease depending on the process used
Does not change
Increases

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Chemistry
An emulsion is a colloid of a

Liquid in a gas
Liquid in a liquid
Gas in a solid
Gas in a liquid

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Chemistry
Ozone depletion in the atmosphere is mainly caused by

Hydrogen sulphide
Chlorofluorocarbon
Sulphur dioxide
Nitrogen dioxide

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MORE MCQ ON Chemistry

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