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10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The body reactions are catalized by.
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Amino acids
Lipids
Enzymes
Fatty acids
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Question # 2
All acids turn blue litmus.
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Red
Blue
Pinck
White
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Question # 3
Equilibrium constant value "K" is equal to:
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Kt / Kr
Ki / Kr
Kc / Qc
Qc /Kc
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Question # 4
Ethyne is oxidized by alkaline KMnO
4
then ....... hydroxyl group add to the triple bond.
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Two
Three
Four
Five
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Question # 5
At the time of partition, How many industries wee present in Pakistan.
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30
32
34
40
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Question # 6
when a system is in equilibrium state or in dynamic equilibrium state.
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Reactants and product are equal
Forward reactions stops
Reverse reactions stops
Forward reaction rate and reverse reaction rate
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Question # 7
The density of water is ................. at 4
o
C
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1 gcm
-1
2 gcm
-1
3 gcm
-1
4 gcm
-1
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Question # 8
How many percentage to water contains oceans?
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67%
77%
87%
97%
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Question # 9
____________ is synthetic fiber.
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Cotton
Woal
Nylon
Silk
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Question # 10
The accumulation of which vitamin causes bone like deposits in the kidney.
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Vitamin D
Vitamin E
Vitamin B
Vitamin A
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Question # 11
Which one of the following is used as jet fuel.
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Kerosene oil
Lubricating oil
Fuel oil
Diesel oil
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Question # 12
Just above the Earth's surface is
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Mesosphere
Stratosphere
Theremosphere
Troposphere
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Question # 13
What is the percentage of carbon in anthracite?
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60%
70%
80%
90%
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Question # 14
pH of neutral solution is always.
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6
5
7
10
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Question # 15
Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of
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Sodium metal
Zinc metal
Magnesium metal
Potassium metal
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Question # 16
Methyl orange produces which colour in basic solution
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Red
Yellow
Pink
White
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