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10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
pH of neutral solution is always.
Choose an answer
6
5
7
10
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Question # 2
Which diseases cause by the deficiency of vitamin E?
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Rickets
Anemia in babies
Scurvy
Night blindness
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Question # 3
Water is a;
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strong electrolyte
non-electrolyte
weak electrolyte
natural compound
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Question # 4
Water molecule has a structure:
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Ionic
Non polar
Tetrahedral
Polar
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Question # 5
In laboratory urea was prepared by
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Wohler
Rutherford
Berzelius
Dalton
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Question # 6
How many % age of nitrogen in urea fertilizers?
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40.6
45.6
46.6
50
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Question # 7
The ability of carbon atoms to form chains is called.
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Isomerism
Catenation
Resonance
Condensation
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Question # 8
Matte is a mixture of:
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FeS and CuS
Cu
2
O and FeO
Cu
2
S and FeS
CuS and FeO
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Question # 9
Which one of the following is not a fraction of petroleum?
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Kerosene oil
Diesel oil
Alcohol
Petrol
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Question # 10
Triglycerides are fatty acids.
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Unsaturated
Saturated
Both of them
None of them
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Question # 11
Extraction of metals from its ores is called.
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Metallurgy
Mining
Griding
All
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Question # 12
When the magnitude of Kc is very small in indicates.
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Equilibrium will never establish
All reactants will converted to products.
Reaction will go to completion
The amount of products is negligible
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Question # 13
Cause of Night blindness is.
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Deficiency of vitamin B
Deficiency of vitamin A
Deficiency of vitamin D
Deficiency of vitamin E
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