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Online Tests
Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers
Question # 1
The branch of chemistry that is concerned with the large scale production of chemical substances is.
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Environemantal chemistry
Inorganic chemistry
Physical Chemistry
Industrial chemistry
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Question # 2
Which is deal with compositon, structure, properties, behavior and changes of matter and energy.
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Technology
Chemistry
Engineering
Science
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Question # 3
The branch of chemistry that focuses on the study of polymers, their types properties, uses is called.
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Industrial chemistry
Polymer chemistry
Organic chemistry
Astrochemistry
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Question # 4
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 # 5
Solubility of whcih salt increases with the increase of temperture.
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KNO3
KCL
NaNO3
All of These
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Question # 6
Hazardous effects of shopping bags are studied in
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Geochemistry
Inorganic chemistry
Environmental chemistry
analytical chemistry
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Question # 7
Matter is present in neon signs in the state of
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Supereritical fluid
Gas
Liquid Crystal
Plasma
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Question # 8
Which area of chemistry imoroves to gauge the behavior of pollutants and develp techniques for polution control?
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analytical chemistry
geochemistry
Organic chemistry
Environmental Chemsitry
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Question # 9
Mixture can be separated by means of
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Nuclear method
Phyical medhod
Chemical Method
All of these
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Question # 10
Whcih one of the following wil show negligible effect of termperture on its solubility.
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KCl
KNO3
NaCl
NaNO3
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Question # 11
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 # 12
Which of the following is a heterogeneous mixture
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Concrete mixture
a solution of potassium nitrate in water
a solution of calcium hydroxide in water
Hot chocolate
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