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Chemistry

Chemistry
Zone refining is used for the purification of

Au
Cu
Ag
Ge

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Chemistry
KMnO4 can be used as a/an

Insecticide
Fertiliser
Disinfectant
Pesticide

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Chemistry
Who developed the model of atomic structure ?

Alfred Nobel
Faraday
Bohr and Rutherford
Volta

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Chemistry
Chemical name of common salt is

Sodium Oxide
Sodium
Sodium Bicarbonate
Sodium Chloride

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Chemistry
Freon' used as refrigerants is chemically

Chlorinated hydrocarbon
Chlorofluoro hydrocarbon
Fluorinated hydrocarbon
Fluorinated aromatic compound

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Chemistry
The gas used in the artificial ripening of fruits is

Acetylene
Butane
Methane
Ethane

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MORE MCQ ON Chemistry

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