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Chemistry

Chemistry
Zinc sulphide is commonly used as

Deodorant
Fungicide
Herbicide
Rodenticide

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Chemistry
Which of the inert gases can form compounds?

Krypton
Helium
Xenon
Argon

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Chemistry
Which one of the following is used for dating very old objects of archaeological importance?

Carbon-14
Radium
Phosphorus-31
Tritium

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Chemistry
Which of the following is not a chemical reaction'?

Burning of coal
Digestion of food
Burning of paper
Conversion of water into steam

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Chemistry
Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?

Methane
Butane
Ethane
Propane

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Chemistry
What material is used to make electric heater coil ?

Nichrome
Silver
Copper
Iron

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MORE MCQ ON Chemistry

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