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Online Tests
General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature.
Choose an answer
Waisting of energy
Destroy fo energy
Transfer of energy
Produce of energy
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Question # 2
Carbon burns in air to release energy along with the formation of.
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Carbon dioxide and hydrogen
Carbon monoxide and hydrogen
Carbon di oxide
Carbon dioixe and water
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Question # 3
Mass number of oxygen is
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6
16
26
36
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Question # 4
Our Sun is ............ kilometres away from the Earth.
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10 millions
12 millions
15 millions
20 millions
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Question # 5
Bright stars may appear dim stars because they are.
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Old star
New star
Far away from Earth
Close to the Earth
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Question # 6
The energy of the Sun in traped as chemical energy by.
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Tertiary consumers
Primary consumers
Producers
Secondary consumers
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Question # 7
James Webb telescope launched in space.
Choose an answer
20 December 2021
21 December 2021
22 December 2021
25 December 2021
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Question # 8
Bromine is
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Solid
Gas
Liquid
All of these
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Question # 9
How do genetic engineers get insuline for diabetic patients.
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Isolate from huma pancreas
Isolate from pancreas of othe ranimals
Insuline gene inserted in humna pancreas
Insulin gene inserted in bacteria
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Question # 10
How is the angle of incidence related to the angle of reflection.
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It is greater
It is smaller
It is same
None of these
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Question # 11
How many periods are there in the Periodic Table.
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Five
Six
Seven
Eight
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Question # 12
Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.
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Oxalic acid
Citric acid
Acetic Acid
Carbonic acid
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Question # 13
It is an anti -viral proteins.
Choose an answer
Vaccines
bet- endorphin
Interferon
Growth hormone
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Question # 14
--------------- is used is solar cooker.
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Convex mirror
Concave mirror
Convex lens
Concave lens
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