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Chemistry

Chemistry
The chief constituent of vinegar is

Oxalic acid
Formic acid
Salycylic acid
Acetic acid

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Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

3
5
4
2

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Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Nitrates
Nitrites
Ammonia
Nitramines

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Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

carbon
hydrogen
oxygen
nitrogen

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Chemistry
Silica gel is a

Drying agent
Delicious food
Flavouring agent
Moisturizer

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Chemistry
Which one of the following is not coal variety?

Dolomite
Peat
Lignite
Bituminous

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MORE MCQ ON Chemistry

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