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Online Tests
Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
Which of the following animals can respond to lowest frequency.
Choose an answer
Cat
Cow
Dog
Dolphin
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Question # 2
Which of the following is most excellent solvent.
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Sulphuric acid
Acetic acid
Water
Ammonia
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Question # 3
Hydrochloric acid is found in.
Choose an answer
Salavia
Pancreatic juice
Bile
Gastric juice
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Question # 4
How many atoms orm one molecuel of chlorine.
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1
2
3
4
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Question # 5
Which of the following is an anion.
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F
Cl
S-2
NH3
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Question # 6
Positively charged particle of an atom is called.
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Electron
Proton
Atom
Neutron
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Question # 7
What type of wave does not need matter to travel through.
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Mechaical
Electromagnetic
Sound
Transverse
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Question # 8
The speed of sound in air is.
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100 m/s
300 m/s
100 m/s
330 m/s
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Question # 9
The force between the molecules of wate.
Choose an answer
Adhesive force
Cohesive forece
Repulsive force
Magnetic force
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Question # 10
Formula showing maximum number of electrons in a shell.
Choose an answer
n2
2n2
3n2
4n2
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Question # 11
The humna circulatory system is consist of
Choose an answer
Heart
Blood
Blood vessels
All of these
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