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Online Tests
General Science 10th Class English Medium Chapter 10 Online Test MCQs With Answers
Question # 1
The rays which are liberated from metal due to collision of fast moving electrons:
Choose an answer
Alpha rays
Beta rays
Gamma rays
x - rays
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Question # 2
The mass of Beta particle:
Choose an answer
0
4
2
1
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Question # 3
In ........ henry Bequeral discovered.
Choose an answer
1895
1886
1896
1898
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Question # 4
Which of the following is a natural fiber:
Choose an answer
Teflon
Cotton
Acrylic
Nylon
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Question # 5
Which type of rays are used in the solar system fitted on ships and submarines to find the hidden secrets under water:
Choose an answer
x - rays
C.T Scan
Ultrasound
Light
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Question # 6
If we increasing angle of incidence then at a particular angle incidence the angel of refraction is.
Choose an answer
45
o
60
o
30
o
90
o
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Question # 7
Phosphorous.... and sulphur 35 are employed on living system to trace metabolic path.
Choose an answer
31
30
38
32
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Question # 8
Frequency of ultrasound is.
Choose an answer
Less than 20 Hz
20 KHz
30 KHz
More than 20 khn
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Question # 9
The charge on alpha particle is:
Choose an answer
1
2
4
6
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Question # 10
The light of laser is:
Choose an answer
monochromatic
dichromatic
trichromatic
Tetrachrmatic
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Question # 11
Radioactivity occurs naturally from all the elecments with atomic number greater than.
Choose an answer
62
72
80
82
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Question # 12
In engineering department besides heavy machinery the role of ....... industry is examplary.
Choose an answer
Cottage
Steel
Electrical
Paper
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Question # 13
Element having atomic numebr greater than.......... go on emitting radiations.
Choose an answer
80
92
82
83
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Question # 14
Laser is used toproduce three -Dimensional image called.
Choose an answer
Holograms
Holography
Lithotropsy
Radioactive elements
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Question # 15
the test that measures the electrical activity of the heart:
Choose an answer
E.C.G (Electrocardiogram)
E.E.G (Electroencephalography)
M.R.I (Magnetic resonance imaging)
Angiography
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