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CHEMISTRY

Chemistry
Setting of plaster of paris involves

Oxidation process
Hydration to form other hydrates
Dehydration process
Reduction process

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Chemistry
Find the odd one:

Slaked lime
Chalk
Limestone
Marble

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Chemistry
The chemical name of 'Plaster of Paris' commonly used for setting broken bones is

Calcium sulphate
Calcium nitrate
Calcium chloride
Calcium carbonate

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Chemistry
Which one of the following forms of phosphorus is most reactive?

Violet phosphorus
Black phosphorus
Red phosphorus
White phosphorus

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Chemistry
Limestone is a raw material used by which industry?

Petrochemicals
Cement
Fertilizers
Aluminium

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