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Chemistry

Chemistry
By which organic compound all the oils are known ?

Carbohydrate
Hydrocarbon
Ester
Protein

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Chemistry
Bauxite is used as raw material by which industry ?

Gold
Steel
Aluminium
Iron

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Chemistry
The name of unreactive gas is

Oxygen
Carbon dioxide
Hydrogen
Nitrogen

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Chemistry
The major harmful gas emitted by automobile vehicles which causes air pollution is

Carbon dioxide
Methane
Ozone gas
Carbon Monoxide

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Chemistry
The items amenable to detection by soft x-rays are

genuine coins from counterfeit coins
lead in bullets
contrabands
narcotics

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Chemistry
The important metal used with iron to produce stainless steel is

Aluminium
Tin
Chromium
Carbon

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MORE MCQ ON Chemistry

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