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Online Tests
Chemistry 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which of the following is less malleable?
Choose an answer
Sodium
Iron
Gold
Sliver
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Question # 2
There are ____________ types of solids.
Choose an answer
1
2
6
4
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Question # 3
_________ which occupies space and have mass.
Choose an answer
Matter
Atom
Molecule
All of above
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Question # 4
The escape of gaseous molecules one by one is called ____________.
Choose an answer
Diffusion
Effusion
A & b
Nil
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Question # 5
Which has metallic bond?
Choose an answer
H
Na
HCI
P
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Question # 6
Th name of chemist who arranged all the elements in the periodic tale is :
Choose an answer
J.Newlands
Columb
Einstine
None of these
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Question # 7
.................... of an atom is not fixed.
Choose an answer
Size
Mass
Electronegativity
Nuclear char
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Question # 8
Cu + 2AgNO3 -------> Cu(NO3) +2Ag. In this reaction reducing agent is:
Choose an answer
Cu
AgNO3
Cu(NO3)2
Ag
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Question # 9
Tyndall effect is shown by:
Choose an answer
sugar solution
paints
jelly
chalk solution
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Question # 10
The modern periodic table is based on:
Choose an answer
Atomic number
Mass number
Relative mass
Nil
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Question # 11
Tyndall effect is due to:
Choose an answer
block of beam of light
non - scattering of beam of light
scattering of beam of light
passing through beam of light
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Question # 12
Metals lose their electrons easily because:
Choose an answer
They are electronegative
They have electron affinity
They are electropositive
Good conductors of heat
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Question # 13
Intermolecular forces are of three types and are collectively called ____________
Choose an answer
Nelson' forces
Vander Waal's forces
Neurons
Nil
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