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9th Class Chemistry Chapter 6 Solutions English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Suspension's solute particles ____________ at bottom.
Choose an answer
Dissolves
Settle
Both
Nil
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Question # 2
Water is a ____________ covalent compound .
Choose an answer
Polar
Non polar
Ionic
Nil
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Question # 3
The solubility of which salt increases in heating?
Choose an answer
Li
2
SO
4
Ce
2
(SO
4
)
3
NaCI
KCI
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Question # 4
Molarity is the number of moles of solute dissolved in:
Choose an answer
1 kg of solution
100 g of slovent
Idm
3
of solvent
I dm
3
of solution
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Question # 5
Which one is an example of colloids?
Choose an answer
NaCl + Solution
Milk
Fog
Air
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Question # 6
Smoke in air is the example of solution.
Choose an answer
Gas in Gas
Gas in liquid
liquid in Gas
Solid in Gas
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Question # 7
When a saturated solution is diluted it tuns into:
Choose an answer
supersaturated solution
saturated solution
a concentrated solution
unsaturated solution
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Question # 8
Which one of the following is heterogeneous mixture?
Choose an answer
milk
ink
milk of magnesia
sugar solution
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Question # 9
The practical unit of concentration is
Choose an answer
%v/v
%v/m
%m/m
M
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Question # 10
the homogeneous mixture of two or more substances is ____________.
Choose an answer
Solution
Stronger
Suspension
None
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Question # 11
Bronze (alloy) is a ____________
Choose an answer
Slolution
Mixture
a & b
Nil
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Question # 12
____________ used to remove nail polish.
Choose an answer
Acetyline
Acetone
H2O
Nil
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Question # 13
The example of solid solute in gas solvent is
Choose an answer
butter
Sugar in water
Smoke in air
Opals
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Question # 14
The unit of Molarity is :
Choose an answer
Molar
Volume
Both
Nil
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Question # 15
Mist is an example of solution:
Choose an answer
liquid in gas
gas in liquid
solid gas
gas in solid
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Question # 16
A two component solution is called ____________ solutions.
Choose an answer
Binary
Once
Both
None
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Question # 17
Which has biger particles?
Choose an answer
Solutions
Colloids
Suspensions
True solutions
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Question # 18
Fog is an example of ____________ in gas.
Choose an answer
Solid
Liquid
Gas
Plasma
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Question # 19
Dissolution in water is due to ____________ bonding.
Choose an answer
Ionic
Covalent
Hydrogen
Nil
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Question # 20
Which shows Tyndall Effect?
Choose an answer
Slution
Colloid
Suspension
True solution
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