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Chemistry

Chemistry
Which one is the simplest form of alkane

Propane
Methane
Decane
Butane

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Oxalic acid
Lactic acid
Acetic acid

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Chemistry
Which of the following is a metallic ore ?

Mica
Galena
Feldspar
Quartz

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Chemistry
Poison used for killing rats is

Magnesium phosphide (Mg3P2)
Magnesium nitride (Mg3N2)
Zinc phosphide (Zn3P2)
Calcium phosphide (Ca3P2)

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Chemistry
A colloidal system in which a liquid is dispersed in a liquid is called

Emulsion
Gel
Sol
Precipitate

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Chemistry
Black lung disease occurs in people working in

Electroplating industry
Coal mines
Organic solvents industry
Paint manufacturing industry

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MORE MCQ ON Chemistry

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