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Chemistry

Chemistry
Sour milk contains

Acetic acid
Citric acid
Tartaric acid
Lactic acid

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Chemistry
Brass is a

Compound
Element
Heterogeneous mixture
Homogeneous mixture

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Chemistry
Burning pyrites ore gives out

Nitric oxide gas
Sulphur dioxide gas
Nitrogen dioxide gas
Carbon dioxide gas

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Chemistry
Ferrous sulphate is used in water treatment as a/an

Oxidizing agent
Reducing agent
Coagulant aid
Adsorbent

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Chemistry
What are the major pollutants of cigarette smoke?

Carbon monoxide and benzene
Carbon monoxide and nicotine
Dioxin and benzene
Carbon monoxide and dioxin

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Chemistry
The major component in the LPG is

Methane
Butane
Ethane
Propane

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MORE MCQ ON Chemistry

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