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Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
Outermost shell of sodium atom has ...... electrons.
Choose an answer
1
2
3
4
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Question # 2
A solution to which no more solute can be dissolved at a particular temperatureis called.
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Dilute solution
Concentrated solution
Saturated solution
Unsaturated solution
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Question # 3
Atomic number of element presetnin period 2 and group 15 of the periodic table.
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4
5
6
7
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Question # 4
Exchange of gases takes place in.
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Lungs
Bronchioles
Aleoli
Blood
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Question # 5
A physical change occurs when.
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Iron rusts
Solution of common salt is heated
A piece of wood burns
Sygar us geated strongly
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Question # 6
The temerature o boiling water in centigrade scale is.
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0 oC
32 oC
37 oC
100 oC
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Question # 7
Exchange of material in the body tissues and blood takkes place in.
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Aorta
Ventricles
Capillaries
Veins
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Question # 8
The tissues used ot conduct water in plants are.
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Phloem tissue
Leaf
Xylem tissue
Stem
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Question # 9
Conservation of water means.
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A using water
Save water
Avoiding water
Wasting water
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Question # 10
Outermost shell of chlorine stom has................. electrons.
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1
2
6
7
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Question # 11
The pulse tells us the rate of..........
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Breathing
Heart beat
Both a and b
None of these
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