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Chemistry

Chemistry
Ruby and sapphire are oxides of

Copper
Tin
Iron
Aluminium

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Chemistry
Chemical name of vinegar is

Ethanol
Formaldehyde
Acetic acid
Acetone

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Chemistry
The acid rain destroys vegetations because it contains

Nitric acid
Sulphuric acid
Carbon monoxide
Ozone

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Chemistry
Which one of the following is a micro-element ?

Chlorine
Hydrogen
Oxygen
Nitrogen

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Incineration
All listed here
Pyrolysis and Gasification
Landfills

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Chemistry
Lead in water can cause

Eye disease
Arthritis
Hair falling
Kidney damage

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MORE MCQ ON Chemistry

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