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Online Tests
General Science 10th Class English Medium Chapter 10 Online Test MCQs With Answers
Question # 1
During the preparation of the juice of sugarcane is heated from:
Choose an answer
100°C to 110°C
100° to 120°
100°C to 130°C
100°C to 140°C
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Question # 2
When a ray of light passes from a denser to a rare medium it;
Choose an answer
bends away form the normal to the interface
bends towards the normal
does no bend
non of the above
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Question # 3
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 # 4
The charge on alpha particle is:
Choose an answer
1
2
4
6
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Question # 5
Which of the following is a natural fiber:
Choose an answer
Teflon
Cotton
Acrylic
Nylon
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Question # 6
In engineering department besides heavy machinery the role of ....... industry is examplary.
Choose an answer
Cottage
Steel
Electrical
Paper
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Question # 7
Recording of electrical activity of brain is said to be:
Choose an answer
ultrasound
MRI
E.E.G
E.C.G
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Question # 8
Which radiation have zero mass number
Choose an answer
Alpha radiation
Beta ratiation
Gamma radiation
None of these
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Question # 9
The process of manufacturing food in pants;
Choose an answer
Respiration
Digestion
Fermentation
Photosynthesis
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Question # 10
What discovered radioactivity?
Choose an answer
Einstein
Newton
J.J. Thomson
Henry Becquerel
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Question # 11
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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Question # 12
----------------- rays are used to detect the flaws and crocks of metal parts.
Choose an answer
a -rays
gama rays
beta rays
None of these
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Question # 13
Bagasse is used as in.
Choose an answer
Sugar mills
Cattle feeds
Alcohol
Cotton textile
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Question # 14
The Phenomenon of emission of radiations from radioactive elements is called:
Choose an answer
Doping
Allotropy
Radioactivity
Induction
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Question # 15
Element having atomic numebr greater than.......... go on emitting radiations.
Choose an answer
80
92
82
83
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