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9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
All ionic compound are ________________ at room temperature.
Choose an answer
Liquid
Solids
Gas
Plasma
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Question # 2
Hydrogen has ________________ isotopes.
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1
2
3
4
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Question # 3
Water is a ____________ covalent compound .
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Polar
Non polar
Ionic
Nil
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Question # 4
The no. of electrons in the valence shell of alkali metals is
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1
2
4
7
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Question # 5
Which one of the following is heterogeneous mixture?
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milk
ink
milk of magnesia
sugar solution
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Question # 6
The symbol of lead us
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As
Pb
Sb
Na
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Question # 7
________________ solids are hard.
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Ionic
Covalent
Coordinate
Nil
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Question # 8
The cathode of Daniel cell is made up of
Choose an answer
Zn
Cu
AI
C
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Question # 9
Which shows Tyndall Effect?
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Slution
Colloid
Suspension
True solution
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Question # 10
Gases are the lightest form of mater and their densities are expressed in terms of:
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mg cm
-3
g cm
-3
g dm
-3
kg dm
-3
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Question # 11
Electropositive character depends upon:
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Atomic size
Nuclear charge
Ionization energy
Electron affinity
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Question # 12
The no. of periods in modern periodic table are
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7
11
18
23
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Question # 13
The no.of neutrons in deutrium is
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1
2
3
4
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