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Online Tests
Science 7th Class Urdu Medium Online Test MCQs With Answers
Question # 1
A physical change occurs when.
Choose an answer
Iron rusts
Solution of common salt is heated
A piece of wood burns
Sygar us geated strongly
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Question # 2
When water molecule gain a proton it form
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H+
OH-
H3O
H2O
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Question # 3
What is required for photosynthesis in addition to light.
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Oxygen and carbon dioxide
Oxygen and water
Carbon di oxide and water
Notrogen and water
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Question # 4
In which type of irrigation water is distribute through netweork of pipes.
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Drip irrigation
Sprinkle irrigation
Karez
Tube well
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Question # 5
Brine water is mixture of
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Salt and sugar
Salt and acetic acid
Salt and water
Salt and alcohol
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Question # 6
Select all that happen during a chemicla change.
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A temporary chagne occurs.
Composition of the substanes is changed.
Propertis of the sbstances are changed.
New substances with different properties are formed.
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Question # 7
Which of the following is the major cause of tides.
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Heating oceans by the Sun
Changein the wind direction
Gravitaational pull of the Moon
Earthquakes on the surface of the ocean floor.
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Question # 8
There are ............ groups in periodic table.
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2
8
18
32
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Question # 9
An object is attracted towards the Earth due to.
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Pull
Push
Friction
Gravity
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Question # 10
The component of solution which is relatively large in quantity is
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Solute
Solution
Solvent
None of these
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Question # 11
Which is nto used in the preparation of lemon pickle.
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Lemon
Sugar
Tea leaves
Acetic Acid
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