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Online Tests
Chemistry 9th Class English Medium Online Test MCQs With Answers
Question # 1
The atomic radil of the elements in periodic table:
Choose an answer
increase form left to right in period
increase form top to bottom
do not change form left to right in period
decrease form top to bottom in a group
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Question # 2
____________ agents gains electrons in chemical reaction.
Choose an answer
Reduction
Oxidation
Both
None of these
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Question # 3
N consist of ________________ sub shells.
Choose an answer
4
1
2
0
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Question # 4
Non-metals do not reaction with
Choose an answer
Strong bases
Concentrated acids
Dilute acids
Salts
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Question # 5
In the redox reaction between zn and HCI. the oxidizing agent is:
Choose an answer
zn
H
+
C
H
2
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Question # 6
The bound between ionic compound is ............ .
Choose an answer
Covalent
Co-ordinate
Ionic
Nil
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Question # 7
Suspension's solute particles ____________ at bottom.
Choose an answer
Dissolves
Settle
Both
Nil
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Question # 8
Which one is strong electrolyte ?
Choose an answer
NH4OH
NaOH
a & b
Nil
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Question # 9
Which one of the following will show negligible effect of temperature on its solubility?
Choose an answer
KCI
KNO
3
NaNO
3
NaCI
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Question # 10
The elements of group 3 to 12 are called
Choose an answer
Normal elements
Transition elements
Radioactive elements
None of these
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Question # 11
Which one of the following non-metal is lustrous?
Choose an answer
Sulphur
Phosphorus
Iodine
Carbon
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Question # 12
Intermolecular forces are ____________ than chemical bonds.
Choose an answer
Stronger
Weaker
Wqual
Nil
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Question # 13
Metals are ________________
Choose an answer
Liquid
Solid
Gas
Malleable
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