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Online Tests
9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The third abundant as found in the earth' crust is:
Choose an answer
Carbon monoxide
Oxygen
Nitrogen
Argon
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Question # 2
Amadeo Avogadro was a _______________ scientist.
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Italian
English
Greek
Russian
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Question # 3
Which one of the following does not affect the boiling point?
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intermolecular forces
external pressure
nature of liquid
initial temperature of liquid
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Question # 4
Every system in the universe tends to lower its energy to attain ________________
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Freedom
Flow
Stability
Nil
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Question # 5
Mixture has _________ types.
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3
2
1
No types
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Question # 6
The solution in which one component is aqueous ____________ solution.
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Aqueous
Binary
All
None
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Question # 7
The types of solutions on the basis of their physical states are
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3
6
9
12
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Question # 8
Which one of the following solution contains more water?
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2M
IM
0.5M
0.25M
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Question # 9
biology bis classified as ___________ science.
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Engineering
Physical
Natural
Chemical
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Question # 10
105 elements were discovered by the year ________________
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1984
1974
1086
1996
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Question # 11
For diagnosis of goiter in thyroid gland we use
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Co-60
C-14
I-131
Sr-90
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Question # 12
Which one is not a property of electrolytic cell?
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It consists of one complete cell
Anode has +ve charge
It converts electrical energy into chemical one
Anode has -ve charge
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Question # 13
Which one of the following is not amorphous?
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rubber
plastic
glass
glucose
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