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Chemistry

Chemistry
The inherited traits of an organism are controlled by

nucleotides
enzymes
DNA molecules
RNA molecules

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Chemistry
Petroleum consists of a mixture of

Carbonates
Carbides
Hydrocarbons
Carbohydrates

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Chemistry
The lowest layer of earth's atmosphere is

Troposphere
Ionosphere
Mesosphere
Stratosphere

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Methyl Alcohol
Ethylene
Ethyl Alcohol
Acetic Acid

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Chemistry
Ethylene is a ________ molecule.

Ionic
Covalent
Nonpolar
Polar

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Chemistry
Aspirin is

Methoxy benzoic acid
Methyl Salicilate
Phenyl Salicilate
Acetyl Salicilic acid

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MORE MCQ ON Chemistry

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