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Chemistry

Chemistry
L.P.G. is mostly liquefied

Hydrogen
Oxygen
Methane
Butane

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Chemistry
The polymer used in making plastic crockery is

Decron
Melamine
Bakelite
Nylon

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Chemistry
Which of the following metals is not a pollutant ?

Lead
Mercury
Arsenic
Aluminium

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Chemistry
The manufacture of iron from iron ore involves the process of

Fractional distillation
Oxidation
Reduction
Electrolysis

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Chemistry
The purest form of water is

Ground water
Rain water
Distilled water
Tap water

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Chemistry
The total energy of revolving electron in an atom

Can have any value above zero
Cannot be negative
Can never be positive
Will always be positive

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MORE MCQ ON Chemistry

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