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Online Tests
Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
The concentration of water in plasma is.
Choose an answer
55%
45%
92%
95%
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Question # 2
An atm with stable elecrronic configuration can exist.
Choose an answer
Reacts readily
Can not exist
Independently
Combined form
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Question # 3
Which of the following features of a wave is the number of waves that pass by each second.
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Loudness
Amplitude
Frequency
Wave speed
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Question # 4
The central part of an atom is called.
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Electron
Proton
Neutron
Nucleus
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Question # 5
Which of the following has stble elecronic configuration.
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H
He
C
Li
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Question # 6
The Earth's gravitational field strength is.
Choose an answer
1.6 N/kg
16 N/kg
10 N/kg
1N/kg
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Question # 7
Chemical reaction of oxygen with other substances is called.
Choose an answer
Oxidation
Reduction
Rusting
None of these
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Question # 8
Formation of steam from water is example of.
Choose an answer
Chemical change
Physical Change
Both of these
None of these
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Question # 9
Which gas reacts with food to convert it into carbon dioxide and water.
Choose an answer
Oxygen
Nitrogen
Phosphorus
Argon
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Question # 10
Right atrium receives.
Choose an answer
Oxgynated blood
Deoxygenated blood
BOth types of blood
no blood
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Question # 11
What is the season on 22 June in the southern hemisphere.
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Spring
Autumn
Sumer
Winter
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