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Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers
Question # 1
The branch of science helps to understand chemcial product andprocess that reduce the use of hazadous substances.
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Green chemistry
Astrochemistry
Analytical chemistry
Physical Chemistry
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Question # 2
To Identify the concentration of a particular solution through titration is and application of.
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astrochemistry
analytical chemistry
geochemistry
Organic chemistry
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Question # 3
Which branch of chemistry deals with the study of stars, planets, comets and interstellar space.
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Physical chemistry
Medcinal chemistry
Astrochemistry
Geochemistry
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Question # 4
Which one of the following is heterogeneious mixture.
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Milk
Ink
Sugar solution
Milk of magnesia
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Question # 5
Which branch of chemistry helps to protectwater that bas been poisoned by soil.
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Organic chemistry
inorganic chemistry
Environmenal chemistry
Geochemistry
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