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Chemistry

Chemistry
A detergent is a

Cleansing agent
Soap
Drug
Catalyst

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Iron
Titanium
Copper
Aluminium

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Chemistry
Which of the following is the major constituent of LPG?

Butane
Methane
Ethane
Propane

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Chemistry
Non-stick kitchenwares are coated with

Teflon
Graphite
Silicon
PVC

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Chemistry
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called

magnetic separation
leaching
liquation
levigation

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Chemistry
The function of sedimentation tank in sewage treatment is to:

Remove water content
Aerate the sewage
Disinfect the sewage
Remove suspended solids

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MORE MCQ ON Chemistry

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