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Chemistry

Chemistry
Among the following, carbonate ore of Zinc is

Calamine
Sphalerite
Zincite
Zincblende

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Chemistry
Which of the following acids serves as an electrolyte in a lead storage battery?

Nitric acid
Lactic acid
Hydrochloric acid
Sulphuric acid

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Methyl salicylate
Propyl salicylate
Ethyl salicylate
Butyl salicylate

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Chemistry
The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are

Sodium Chloride
All listed here
Dry ice or frozen carbon dioxide
Silver Iodide

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Chemistry
Which method will be employed to test the hardness of water?

Distillation
Formation of lather with soap
Boiling
None of these

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Chemistry
The chemical name of baking soda is

Sodium carbonate
Sodium bicarbonate
Sodium nitrate
Sodium chloride

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MORE MCQ ON Chemistry

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