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Online Tests
Chemistry 9th Class English Medium Unit 4 Online Test MCQs With Answers
Question # 1
Which has metallic bond?
Choose an answer
H
Na
HCI
P
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Question # 2
Identify when pair has polar covalent bonds:
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O
2
and Cl
2
H
2
O and N
2
H
2
O and C
2
H
2
H
2
O and HCI
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Question # 3
..................... is property of metals.
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Gases
Lustrous
Solids
Nil
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Question # 4
The bond between two atoms will be ionic if the difference between their electronegativities is:
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Less than 1.7
Greater than 1.7
Zero
Less than 1.2
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Question # 5
The no. of Ion pair/pairs in ammonia molecule is / are
Choose an answer
1
2
3
4
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Question # 6
H° + H° are ________________ in energy.
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Lower
Higher
Medium
Nil
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Question # 7
............. are sonorous.
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Metals
Solids
Metals
Force
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Question # 8
Which one of the following is an electron deficient molecule?
Choose an answer
HN
3
BF
3
N
2
O
2
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Question # 9
The bound between ionic compound is ............ .
Choose an answer
Covalent
Co-ordinate
Ionic
Nil
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Question # 10
The property of being polar in nature is called:
Choose an answer
Polarity
Chemistry
Both
Nil
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Question # 11
The shape of H2O is ________________
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Angular
Linear
Triangular
All of above
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Question # 12
Ionic compound are ________________ in water.
Choose an answer
insoluble
Soluble
Covalent
Solvent
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Question # 13
Metals are ________________
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Liquid
Solid
Gas
Malleable
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