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Chemistry

Chemistry
Which one of the following is an example of a gel ?

Cheese
Milk
Shaving cream
Face cream

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Chemistry
Name two elements that find wide application in transistor industry

Tungsten and Platinum
Iridium and Germanium
Silicon and Germanium
Carbon and Platinum

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Chemistry
Which is the highest quality of hard coal?

Peat
Bituminous
Lignite
Anthracite

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Chemistry
The depletion of ozone layer is due to

Chloro fluoro carbon
Sulphur dioxide
Ethane
Carbon dioxide

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Chemistry
Which mineral is the ore of aluminium ?

Magnetite
Bauxite
Haematite
Siderite

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Chemistry
The compounds formed when hydrogen combines with p-block elements are called

Metallic hydrides
Molecular hydrides
Polynuclear hydrides
Ionic hydrides

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MORE MCQ ON Chemistry

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