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Chemistry

Chemistry
Milk is a natural

Solution
Emulsion
Suspension
Mixture

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Chemistry
Name two elements that find wide application in transistor industry

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

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Chemistry
Which mineral is the ore of aluminium ?

Haematite
Siderite
Bauxite
Magnetite

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Chemistry
The important ore of aluminium is

Fluorspar
Haematite
Bauxite
Cryolite

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Chemistry
The percentage of nitrogen present in ammonium sulphate is :

0.305
0.25
0.18
0.27

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Chemistry
When a lead storage battery is discharged,

Lead is formed
Lead sulphate is consumed
SO2 is evolved
Sulphuric acid is consumed

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