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Chemistry

Chemistry
A colloidal system in which a liquid is dispersed in a liquid is called

Gel
Sol
Precipitate
Emulsion

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Chemistry
An electric iron has a heating element made of :

Tungsten
Zinc
Copper
Nichrome

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Chemistry
Which one of the following does not form oxyacid ?

Sulphur
Nitrogen
Fluorine
Chlorine

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Chemistry
Browning of paper in old books is caused by

Oxidation of cellulose
Frequent use
Collection of dust
Lack of aeration

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Nitrogen
Sulphur
Alcohol
Silicon

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

All listed here
Landfills
Incineration
Pyrolysis and Gasification

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MORE MCQ ON Chemistry

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