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Chemistry

Chemistry
The ore of Aluminium is

Bauxite
Fluorspar
Chalco pyrites
Hematite

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Chemistry
Bauxite is used as raw material by which industry ?

Gold
Iron
Aluminium
Steel

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Chemistry
Conversion of chemical energy into electrical energy occurs in

Dynamo
Electric heaters
A battery
Atomic bombs

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Chemistry
Smoke is formed due to

Solid dispersed in gas
Gas dispersed in gas
Solid dispresed in liquid
Gas dispresed in solid

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Chemistry
Sulphur dioxide bleaches colouring matter by :

Decomposition
Oxidation
Reduction
Dehydration

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Chemistry
The resources which can be used continuously, year-after -year are called

Non-renewable
Renewable
Abiotic
Biotic

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