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9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Bronze (alloy) is a ____________
Choose an answer
Slolution
Mixture
a & b
Nil
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Question # 2
Gold was used for utensils as early as ____________ BC.
Choose an answer
3400
3500
3600
3700
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Question # 3
____________ Metals are electronegative in nature.
Choose an answer
Pure-
Noble-
Non-
Nil
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Question # 4
Which one of the following is liquid in solid solution?
Choose an answer
sugar in water
butter
opal
fog
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Question # 5
Which has biger particles?
Choose an answer
Solutions
Colloids
Suspensions
True solutions
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Question # 6
Mass per unit volume is:
Choose an answer
Velocity
Dencity
Pressure
Nil
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Question # 7
Water dissolves ____________ compound.
Choose an answer
Ionic
Polar covalent
A & B
Nil
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Question # 8
4th & 5th consist of ________________ elements.
Choose an answer
8
18
32
infinite
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Question # 9
Which radioisotope is used for the diagnosis of tumor in the body?
Choose an answer
cobalt-60
iodine-131
strontium-90
phosphorus-30
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Question # 10
Cathode rays are actually
Choose an answer
Electrons
Protons
Neutrons
Photons
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Question # 11
Deuterium is used to make:
Choose an answer
light water
heavy water
soft water
hard water
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Question # 12
The shape of H2O is ________________
Choose an answer
Angular
Linear
Triangular
All of above
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Question # 13
The number of electrons in K shell of O is ________________
Choose an answer
9
10
2
1
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