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Online Tests
Science 7th Class Urdu Medium Online Test MCQs With Answers
Question # 1
What is the season on 22 June in the southern hemisphere.
Choose an answer
Spring
Autumn
Sumer
Winter
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Question # 2
What happens to water on heating.
Choose an answer
Evaporates
Condense
Freez
None of these
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Question # 3
Which gas reacts with food to convert it into carbon dioxide and water.
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Oxygen
Nitrogen
Phosphorus
Argon
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Question # 4
The energy that transfers from one object to another due to the emperature differce is called.
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Atomic energy
Heat Energy
Light Energy
Sound Energy
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Question # 5
Chemical reaction of oxygen with other substances is called.
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Oxidation
Reduction
Rusting
None of these
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Question # 6
Teh weight of 100 g mass is.
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10 N
1 N
100 N
1000 N
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Question # 7
The concentration of water in plasma is.
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55%
45%
92%
95%
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Question # 8
Positively charged atom or grouping of atoms is called.
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Anion
Cation
Neutron
Proton
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Question # 9
Which of the following features is the height of the wave from the rest position or mid line.
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Frequency
Wavelength
Amplitude
Pitch
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Question # 10
An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase.
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Mass
Pressure
Volume
Density
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Question # 11
How many atoms orm one molecuel of chlorine.
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1
2
3
4
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