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Chemistry

Chemistry
Zinc sulphide is commonly used as

Rodenticide
Fungicide
Deodorant
Herbicide

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Chemistry
Which of the following is an antidiabatic drug?

Penicillin
Aspirin
Insulin
Chloroquine

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Chemistry
Wax used for making candle is chemically a mixture of

Aliphatic hydrocarbons
Aliphatic and aromatic hydrocarbons
Aromatic hydrocarbons
Cyclic hydrocarbons

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Chemistry
The element which is used for vulcanizing rubber

Sulphur
Silicon
Phosphorus
Bromine

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Chemistry
Copper substances when exposed to air gains a green coating due to the formation of:

CuCO3 Cu(OH)2
CuO
CuSO4
Cu(NO3)2

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Chemistry
The compounds formed when hydrogen combines with p-block elements are called

Ionic hydrides
Molecular hydrides
Metallic hydrides
Polynuclear hydrides

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MORE MCQ ON Chemistry

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