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Chemistry

Chemistry
Among the following, carbonate ore of Zinc is

Zincblende
Zincite
Sphalerite
Calamine

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Chemistry
The iron ore magnetite consists of

Fe2O3
FeCO3
Fe3OH4
3Fe2O3 .. 3H2O

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Chemistry
The chief source of naphthalene is

Camphor
Coal-tar
Charcoal
Diesel

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Chemistry
Charcoal is used in water treatment as a/an

Adsorbent
Absorbent
Coagulant
Solvent

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Chemistry
Chemical name of vinegar is

Acetic acid
Formaldehyde
Acetone
Ethanol

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Chemistry
The heaviest naturally occurring element is:

Uranium
Polonium
Thorium
Mercury

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MORE MCQ ON Chemistry

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