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Online Tests
9th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
All ionic compound are ________________ at room temperature.
Choose an answer
Liquid
Solids
Gas
Plasma
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Question # 2
Which one of the following gas diffuses faster?
Choose an answer
hydrogen
helium
fluorine
chlorine
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Question # 3
The metallic plates through which electrons enters and leaves electrolytes:
Choose an answer
Wires
Electrodes
Both
Nil
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Question # 4
____________ used to remove nail polish.
Choose an answer
Acetyline
Acetone
H2O
Nil
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Question # 5
Nelson's cells used to prepare caustic soda along with gases. Which of the following gas is produced at cathode?
Choose an answer
CI
2
H
2
O
3
O
2
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Question # 6
Spontaneous chemical reactions take place in:
Choose an answer
electrolytic cell
Galvanic cell
Nelson' s cell
downs cell
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Question # 7
________________ cannot be seen by naked eye.
Choose an answer
Matter
Molecules
Solid
Liquids
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Question # 8
NaCl + H2O is ____________ solutions.
Choose an answer
Aqueous
Binary
H2O
Nil
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Question # 9
D-block consists of:
Choose an answer
4th,5th & 6th periods
2nd, 3rd & 4th periods
1st, 2nd, & 3rd periods
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Question # 10
In 9th century scientist accepted by:
Choose an answer
Dalton
Bohars
Rutherford
Nil
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Question # 11
The mixture of two component is called .
Choose an answer
Homogeneous mixture
Binary solution
Both a & b
Nil
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Question # 12
Suspension's solute particles ____________ at bottom.
Choose an answer
Dissolves
Settle
Both
Nil
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Question # 13
Diamonds is ____________
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Soft
Hard
Bulky
Nil
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