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Chemistry

Chemistry
Which of the following substance is highly plastic ?

Granite
Quartz
Mica
Clay

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Chemistry
Choose the incorrect statement pertaining to organic compounds

They have low melting and boiling points
They contain mainly carbon and hydrogen
They do not dissolve in water
They are not easily combustible

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Chemistry
Muscle fatigue is caused by the accumulation of :

Lactic acid
Pyruvic acid
Uric acid
Oxalacetic acid

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Chemistry
Aluminium can be purified by

Ozonolysis
Electrolysis
Oxidation
Distillation

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Chemistry
Magnetite is

FeCO3
Fe3O4
Fe2O3
2Fe2O3. 3H2O

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Chemistry
Which of the following is ozone depleting pesticide ?

D.T.
Methyl bromide
Ethylene ozonide
Benzene

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MORE MCQ ON Chemistry

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