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Chemistry

Chemistry
What is the mass percentage of carbon in carbon dioxide (CO2)

0.201
0.273
0.158
0.323

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Chemistry
Most commonly used bleaching agent is

Alcohol
Carbon dioxide
Chlorine
Sodium chloride

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Chemistry
Which one of the following metals is used to galvanise iron ?

Mercury
Lead
Copper
Zinc

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Chemistry
What is the second largest component in milk ?

Minerals
Fat
Sugar
Water

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Chemistry
Which gas is used as fire extinguisher ?

Carbon monoxide
Carbon dioxide
Carbon suboxide
Sulphur dioxide

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Chemistry
Aluminium chloride is

Bronsted Lowry Acid
Lewis Base
Arrhenius Acid
Lewis Acid

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MORE MCQ ON Chemistry

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