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Online Tests
Chemistry 9th Class English Medium Unit 4 Online Test MCQs With Answers
Question # 1
________________ in linear in shape.
Choose an answer
CO+
CO2
H2O
NH3
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Question # 2
Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?
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6
8
10
12
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Question # 3
How many number of electrons take part in triple covalent bond?
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2
4
6
8
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Question # 4
An atom having six electrons in its achieve noble electronic configuration by:
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gaining one electron
losing all electrons
gaining two electrons
losing two electrons
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Question # 5
All metals are solid at ________________ temperature.
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Room
High
Low
None
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Question # 6
Ionic compound are ________________ in water.
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insoluble
Soluble
Covalent
Solvent
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Question # 7
The shape of H2O is ________________
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Angular
Linear
Triangular
All of above
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Question # 8
In double covalent bond, every atom provides
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1 electrons
2 electrons
4 electrons
6 electrons
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Question # 9
Metals are ________________
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Liquid
Solid
Gas
Malleable
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Question # 10
PCL5 is ________________ shaped.
Choose an answer
Bipyromidal
Angular
Triangular
Linear
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Question # 11
H° + H° are ________________ in energy.
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Lower
Higher
Medium
Nil
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Question # 12
Which is an acceptor molecule/ion?
Choose an answer
N
2
O
2
H
+
CH
4
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