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Online Tests
Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers
Question # 1
The study of hydrocarbons and their derived compounds is called
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Physical chemistry
Inorganic chemistry
Organic chemistry
Biochemistry
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Question # 2
There are _________ types of bonds.
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1
2
3
4
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Question # 3
The symbol of barium is:
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Ba
Bi
Br
B
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Question # 4
One mole of sodium = ______ .
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24 g
25 g
26 g
23 g
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Question # 5
____________ Metals are electronegative in nature.
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Pure-
Noble-
Non-
Nil
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Question # 6
The period of Alchemists extends from _________ AD.
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800 to 1800
600 to 1600
900 to 1900
700 to 1700
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Question # 7
Mixture has _________ types.
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3
2
1
No types
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Question # 8
Free radical is a
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Extremely stable
Extremely reactive
Extremely inert
All of these
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Question # 9
Na__ Na++ e , what type of ionit is :
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Positive
Negative
Neutral
Charged
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Question # 10
All chemists invented all except:
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Beakers
Spirit lamp
Funnels
Retorts
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Question # 11
Sort out a compound from the following
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Air
Salt
Ice-cream
Iron
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Question # 12
The fundamental unit of elements is ___________
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Molecule
Atom
Matter
Mixture
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Question # 13
Mass no is represented by :
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A
B
C
D
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