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Chemistry

Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Acetic acid
Lactic acid
Palmitic acid

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Chemistry
The chemical formula of the laughing gas is

N2O3
NO
N2O
NO2

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Chemistry
Which of the following is a secondary pollutant ?

PAN
CO
SO2
NO

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Vulcanization
Acceleration
Sulphonation
Galvanization

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Chemistry
In a reaction of the type A+B ? C+D one could ensure it to be a first order reaction by :

Adding a catalyst
Increasing the concentration of a product
Increasing the temperature
Increasing the concentration of a reactant

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Chemistry
Which of the following phenomenon is considered responsible for Global Warming?

Trade winds
Dry farming
Greenhouse effect
Fire in coal mines

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MORE MCQ ON Chemistry

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