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Chemistry

Chemistry
DDT and BHC may act as

Asthematic agents
None of these
Allergens
Carcinogens

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Chemistry
Natural rubber is a polymer of

Isoprene
Propene
Styrene
Vinyl acetate

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Chemistry
Gunpowder consits of a mixture of

Sand and TNT
Nitre, sulphur and charcoal
TNT and charcoal
Sulphur, sand and charcoal

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

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

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Alcohol
Silicon
Nitrogen
Sulphur

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Chemistry
The element absorbed both in cation and anion form is

Calcium
Sulphur
Phosphorus
Nitrogen

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MORE MCQ ON Chemistry

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