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Chemistry

Chemistry
Mercury is emitted into air by

Burning coal
Burning garbage
Steam engine
Coal fire

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Biomass
Whey
Bagasse
Molasses

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Chemistry
The most suitable unit for expressing nuclear radius is :

Fermi
Nanometre
Micron
Angstrom

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Chemistry
Asbestos is formed of :

Copper, Zinc and Manganese
Lead and Iron
Calcium and Zinc
Calcium and Magnesium

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Chemistry
Which of the following is ozone depleting pesticide ?

Ethylene ozonide
Methyl bromide
D.T.
Benzene

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Chemistry
Which one is the simplest aromatic hydrocarbon

Benzene
Aspirin
Picric acid
Chloride

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MORE MCQ ON Chemistry

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