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9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Spontaneous chemical reactions take place in:
Choose an answer
electrolytic cell
Galvanic cell
Nelson' s cell
downs cell
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Question # 2
Which is used for industrial manufacture of NaCI?
Choose an answer
Daniel cell
Down's cell
Nelson's cell
None of these
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Question # 3
The bond between two atoms will be ionic if the difference between their electronegativities is:
Choose an answer
Less than 1.7
Greater than 1.7
Zero
Less than 1.2
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Question # 4
It is a triatomic molecule
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Sodium chloride
Water
Chalk
Glucose
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Question # 5
The branch of chemistry which deals with qualitative & quantitative analysis of matter is :
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Analytical
Nuclear
Biochemistry
Organic
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Question # 6
Th name of chemist who arranged all the elements in the periodic tale is :
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J.Newlands
Columb
Einstine
None of these
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Question # 7
The transition temperature of sulphur is:
Choose an answer
96 °C
250 °C
18 °C
218 °C
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Question # 8
Which gas will diffuse faster than others?
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Hydrogen
Oxygen
Chlorine
Nitrogen
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Question # 9
In volvox asexual cell produced:
Choose an answer
Daughter colonies
Sperm
Egg
All
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Question # 10
............... periodic table consist of group & periods.
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Bohr
Rutherford
Mendeleev's
Nil
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Question # 11
Electropositive character depends upon:
Choose an answer
Atomic size
Nuclear charge
Ionization energy
Electron affinity
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Question # 12
Which one is the following belongs no Noble Gases?
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O
F
Ne
Nil
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Question # 13
All of the following are tri-atomic molecules except:
Choose an answer
H
2
O
3
H
2
O
CO
2
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