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Chemistry

Chemistry
The acid present in red ants is

Butyric acid
Acetic acid
Formic acid
Caproic acid

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Chemistry
Which of the following is a metallic ore ?

Mica
Quartz
Feldspar
Galena

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Chemistry
Of the following commonly used materials, the one that is not an alloy is

Steel
Copper
Bronze
Brass

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Chemistry
KMnO4 can be used as a/an

Disinfectant
Pesticide
Fertiliser
Insecticide

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Chemistry
A thick paste of cement, sand and water is called

Concrete
R.C.C.
Kiln
Mortar

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Chemistry
What material is used to make electric heater coil ?

Nichrome
Silver
Iron
Copper

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MORE MCQ ON Chemistry

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