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Chemistry

Chemistry
At room temperature, the metal that remains liquid is:

Zinc
Lead
Mercury
Platinum

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Chemistry
What material is used to make electric heater coil ?

Copper
Nichrome
Iron
Silver

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Chemistry
Which of the following is used as anesthetic ?

NO2
N2O
NH3
NO

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Chemistry
Saccharin is made up of

Butane
Propane
Toluene
Phenol

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Chemistry
Zinc sulphide is commonly used as

Deodorant
Fungicide
Herbicide
Rodenticide

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Chemistry
Which of the following metals is used in Space Crafts to withstand high temperatures ?

Fe
Pb
Ti
Ni

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