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Chemistry

Chemistry
Vinegar made by fermentation from cane sugar contains

Palmitic acid
Acetic acid
Lactic acid
Citric acid

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Chemistry
The highest volume of gases in lower atmosphere is comprised of

Oxygen
Hydrogen
Nitrogen
Carbon dioxide

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Chemistry
Which is the highest quality of hard coal?

Peat
Anthracite
Lignite
Bituminous

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Chemistry
Silicone is a polymer of

Tetraalkyl silane
Silane
Silicon tetrachloride
Dialkyl dichloro silane

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Chemistry
The acid present in red ants is

Formic acid
Acetic acid
Butyric acid
Caproic acid

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Chemistry
The oxidation number of nickel in K4[Ni(CN)4] is

4
Zero
–4
8

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