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Chemistry

Chemistry
Which one is the most reactive halogen

Fluorine
Bromine
Chlorine
Iodine

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Chemistry
Among the following, carbonate ore of Zinc is

Calamine
Sphalerite
Zincite
Zincblende

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Chemistry
Silicon is a

Conductor
Semiconductor
Nonconductor
Insulator

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Chemistry
Of the following commonly used materials, the one that is not an alloy is

Copper
Steel
Brass
Bronze

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Chemistry
Which one of the following metals does not react with water to produce Hydrogen ?

Cadmium
Sodium
Lithium
Potassium

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Chemistry
The chemical that is used to ripen mangoes is

Calcium chloride
Calcium carbide
Calcium carbonate
Calcium sulphide

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MORE MCQ ON Chemistry

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