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Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers
Question # 1
You are styding the rate of hydrolysis of organic compund staarch under different conditonns of temperature. In which branch of chemistry this topic will fall
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Organic Chemistry
analytical chemistry
Biochemistry
Physical Chemistry
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Question # 2
Whcih branches of chemistry deals with the changes that occur in atomic nuclei.
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Environmental chemistry
nuclear chemistry
Astrochemistry
Bio chemistry
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Question # 3
Which branch of chemistry is athe study elements and their compounds except for organic compounds?
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Physical Chemistry
Geochemisty
Organic chemistry
Inorganic chemistry
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Question # 4
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 # 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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