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Chemistry

Chemistry
Among the following, carbonate ore of Zinc is

Sphalerite
Zincite
Calamine
Zincblende

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Chemistry
A powerful eye irritant present in smog is

Peroxyacetyl nitrate
Carbon dioxide
Sulphur dioxide
Nitric oxide

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Chemistry
KMnO4 can be used as a/an

Insecticide
Disinfectant
Fertiliser
Pesticide

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Chemistry
Which of the following electrodes is used in strongly alkaline solution

Mercury - mercurous sulphate electrode
Mercury - mercuric oxide electrode
Silver - silver chloride electrode
Mercury - mercurous chloride electrode

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Chemistry
Aspirin is chemically known as

Methyl salicylate
Hydroxysalicylate
Acetylsalicylic acid
Alkylsalicylic acid

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Chemistry
The working of a dry cell is based on

Decomposition reaction
Spontaneous oxidation-reduction reaction
Electrolysis
Combination reaction

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MORE MCQ ON Chemistry

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