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Chemistry

Chemistry
Which of the following metals is not a pollutant ?

Arsenic
Aluminium
Mercury
Lead

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Pyrolysis and Gasification
All listed here
Incineration
Landfills

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Chemistry
Which of the following is used as anesthetic ?

N2O
NO2
NO
NH3

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Chemistry
Which one is not a pure form of carbon

Coal
Gold
Graphite
Diamond

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Chemistry
The pH of lemon juice is expected to be

Equal to 7
Nothing can be predicted
Less than 7
More than 7

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Chemistry
Chernobyl disaster is the result of pollution by

Carbon dioxide
Oil spill
Radioactive waste
Acid rain

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MORE MCQ ON Chemistry

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