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Chemistry

Chemistry
Aluminium can be purified by

Distillation
Electrolysis
Ozonolysis
Oxidation

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Chemistry
How many electrons can be accommodated in d-orbital

8
10
3
6

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Chemistry
Which one element from below list is liquid at room temperature

Argon
Zinc
Bromine
Lead

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Chemistry
Soap is prepared by boiling caustic soda with

Kerosene oil
Fats
Alcohol
Glycerine

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Chemistry
The material known in commerce as Terylene is a

Modified natural fibre
Blend of cotton and silk
Natural fibre
Synthetic fibre

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Chemistry
Magnetite is

2Fe2O3. 3H2O
Fe2O3
FeCO3
Fe3O4

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