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Chemistry

Chemistry
Isobars are lines joining places having equal

Height above sea-level
Rainfall
Population
Pressure

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Chemistry
0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

7
3
4
6

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Chemistry
Ozone consists of

Oxygen and Nitrogen
Oxygen only
Hydrogen and Carbon
Oxygen and Carbon

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

Ethyl Alcohol
Ethylene
Methyl Alcohol
Acetic Acid

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Chemistry
Which of the following is a monoatomic gas?

Oxygen
Nitrogen
Fluorine
Neon

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Chemistry
Sulphur dioxide level in the atmosphere can be reduced by using

Low - sulphur fuels
Catalytic converters in industry
Static electricity to attract it in factory chimneys
More efficient car engines

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MORE MCQ ON Chemistry

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