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Online Tests
10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which one of the following is a synthetic fibre?
Choose an answer
Cotton
Wool
nylon
silk
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Question # 2
Binary compounds of oxygen such as CO2 and SO2 were names as acids by;
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Jabir Bin Hayan
Lavoisier
Al- Jahiz
Sir Humphrey Davy
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Question # 3
Acid rain affects the aquatic life by clogging fish gills because of:
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Lead metal
Chromium metal
Mercury metal
Aluminium metal
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Question # 4
Which of following dehydration of alcohols take place:
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NaOH
KOH
H
2
SO
4
HCl
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Question # 5
Which one of the following are amorphous solids?
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Monosacchrides
Oligosaccharides
Polysaccharides
All of them
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Question # 6
In which of the following groups, oxygen is attached on both sides with carbon atoms?
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Ketone
Ether
Aldehyde
Ester
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Question # 7
Iron and steel structure are damaged by.
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Carbon monoxide
Sulphur dioxide
Methane
Carbon dioxide
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Question # 8
Which gas is also known as life gas for plants.
Choose an answer
CO
CO
2
O
2
NO
2
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Question # 9
Ozone depletion was first noticed is.
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1970's
1980's
1990's
1960's
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Question # 10
Which one of the following diseases severe diarrhea and can be fatal?
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Joundice
Cholera
Dysentery
Typhoid
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Question # 11
Which is present 85% in natural gas?
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Ethane
Propane
Methane
Butane
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Question # 12
Which one of the following does not contain proteins.
Choose an answer
In pulses
In Potatoes
In fruits
In eggs
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Question # 13
The residual oil is heated above 400 c to produce.
Choose an answer
Lubricants
Paraffin wax
Asphalt
All
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