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Chemistry

Chemistry
Saccharin is made up of

Propane
Toluene
Butane
Phenol

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Chemistry
Which of the following is not a donor atom?

Arsenic
Phosphorus
Aluminium
Antimony

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Chemistry
Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?

Nitrogen
Oxygen
Helium
Hydrogen

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Chemistry
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called :

Alloy formation
Vulcanization
Galvanization
Zinc plating

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Chemistry
Mercury is a :

Liquid non-metal
Solid metal
Liquid metal
Solid non-metal

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Chemistry
The common refrigerant in domestic refrigerator is

Nitrogen
Oxygen
Freon
Neon

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