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Chemistry

Chemistry
Which of the following is the major constituent of LPG?

Methane
Ethane
Propane
Butane

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Chemistry
Aluminium can be purified by

Oxidation
Distillation
Electrolysis
Ozonolysis

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Chemistry
Which of the following could be used as fuel in propellant or rockets ?

Liquid Hydrogen + Liquid Oxygen
Liquid Oxygen + Liquid Argon
Liquid Hydrogen + Liquid Nitrogen
Liquid Nitrogen + Liquid Oxygen

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Chemistry
Which of the following type of coal has the lowest proportion of volatile matter ?

Bituminous
Peat
Anthracite
Lignite

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Chemistry
Which of the following is a renewable source of energy ?

Uranium
Geothermal powder
Coal
Natural gas

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Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
14600 kJ/kg
39400 kJ/kg
47000 kJ/kg

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MORE MCQ ON Chemistry

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