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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
The nearest star after the Sun is.
Choose an answer
Rigel
Sirius
Aldebaran
Proxima Centaure
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Question # 2
Neuron or nerve cell is the basic structural and functional unit of.
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PNS and CNS
Nervous stem
Organ system
Spinal cord
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Question # 3
Mathematical form of Ohm's law.
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V = I/R
V = R/I
V = IR
V m/R
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Question # 4
Na is symbol of.
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Neon
Nitrogen
Sodium
None of these
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Question # 5
Fire works is an example of ........... reactions.
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Addition
Exothermic
Endothermic
Decomposition
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Question # 6
An instrument that helps in seeing heavenly objects.
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microscope
Kaleidoscope
Telescope
Periscope
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Question # 7
The colour of hottest star is
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Red
Yellow
Blue
White
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Question # 8
These salts are responsible for preventing heart attacks.
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Salts of sodium
Salts of calcium
Salt of potassium
Salt of Magnesium
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Question # 9
Hubble telescope launched in space.
Choose an answer
1990
1991
1992
1993
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Question # 10
Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.
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Hydrogen
Iodine
Oxygen
Nitrogen
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Question # 11
The rate of flow of charged is called.
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Volt
Ohm
Current
Coulomb
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