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Everyday Science Online Test MCQs With Answers
Question # 1
The blood group which is universal recipient is
Choose an answer
A-
B-
AB+
O+
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Question # 2
Which instrument is used for determining speed s of aeroplanes and motor boats:
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Tachometer
Telescope
Thermocouple
Theodolite
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Question # 3
Erythrocytes, leucocytes and platelets are collectively constituted nearly how much percent of the blood?
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25 per cent
35 per cent
45 per cent
65 per cent
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Question # 4
Which instrument is used to illustrate dynamic of rotating bodies?
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Gyroscope
Galvanometer
Gramophone
Gravimeter
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Question # 5
Who many ounces is a pound?
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14
16
8
4
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Question # 6
In cold countries alcohol is preferred to mercury as the thermometric liquid because?
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Alcohol is a better conductor of heat
Alcohol can be coloured and it level seen easily
Alcohol has a very low freezing point
Alcohol is cheaper than mercury
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Question # 7
N
2
content is kept constant in the biosphere due to:
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N
2 fixation
Industrial pollution
Nitrogen cycle
Absorption of N
2
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Question # 8
The study of motion of gas on objects and the forces created?
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Aerodynamics
Xylography
Hydroponics
Cryptography
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Question # 9
Who discovered oxygen?
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Joseph Priestley
Linus Yale
Vladimir Zworykin
Joseph James
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Question # 10
One inch is equal to______millimeters
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22.70
25.40
26.50
28.30
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Question # 11
What color is sulfuric acid?
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Pale yellow
Light blue
Colorless
It depends on the temperature
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