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Every Days General Science Most Important MCQs Test
Aziz
March 21, 2023
9:02 pm
Your name:
Start Test!
1.
Electron was discovered by?
A.
None of them
B.
J.J Thomson
C.
Yuri Gagarin
D.
James Maxwell
2.
Most soulable in water is................?
A.
Common salt
B.
Sulpher
C.
None of them
D.
Sugar
3.
What prevents the earth's atmosphere from drifting away into space?
A.
Ozone layer
B.
Gravity
C.
Troposphere
D.
None of them
4.
The valency of carbon atom is.............?
A.
8
B.
4
C.
3
D.
None of them
5.
Which part of the brain Regulates body temperature?
A.
Hypothalamus
B.
None of them
C.
Cerebrum
D.
Medulla
6.
What is the percentage of water present in our brain?
A.
85%
B.
73%
C.
None of them
D.
95%
7.
Human bone does not contain............... ?
A.
Calcium
B.
None of them
C.
Boron
D.
Phosphate
8.
The heaviest naturally occurring element is..............?
A.
Uranium
B.
Radium
C.
None of them
D.
Platinum
9.
Highly intelligent mammals are.................?
A.
Dolphin
B.
Elephant
C.
Bat
D.
None of them
10.
Which is the coldest planet?
A.
Venus
B.
Earth
C.
None of them
D.
Neptune
11.
What is the molecular formula of ammonia?
A.
NH
B.
NH2
C.
NH3
D.
None of them
12.
Hailey's comet is visible after every...............?
A.
76 years
B.
None of them
C.
49 years
D.
84 years
13.
Internal friction of fluid is called.............?
A.
None of them
B.
Surface tension
C.
Viscosity
D.
Resistance
14.
The horizontal rows of the periodic table are called.............?
A.
Groups
B.
Periods
C.
None of them
D.
Sets
15.
The scientific study of insects is known as...............?
A.
None of them
B.
Entomology
C.
Ichthyology
D.
Zoology
16.
Pressure is measured by...................?
A.
None of them
B.
Barometer
C.
Voltmeter
D.
Ammeter
17.
GPS is an abbreviation for?
A.
Global poles system
B.
None of them
C.
Global position structure
D.
Global positioning system
18.
What is the largest gland in the human body?
A.
Thyroid
B.
Pancreas
C.
None of them
D.
Liver
19.
What is the first element in the periodic table?
A.
Helium
B.
None of them
C.
Hydrogen
D.
Carbon
20.
The mirror used in the Automobiles are................?
A.
Convex
B.
Reflective
C.
None of them
D.
Concave
21.
Battery was invented by?
A.
Michael Faraday
B.
None of them
C.
Friedrich Bassell
D.
Alessandro volta
22.
Air contains maximum amount of............. ?
A.
Nitrogen
B.
Hydrogen
C.
None of them
D.
Oxygen
23.
Ded red blood corpuscles are stored in.......?
A.
Heart
B.
None of them
C.
Liver
D.
Spleen
24.
Electromagneticism is the branch of.........?
A.
None of them
B.
Chemistry
C.
Both
D.
Physics
25.
Boiling of an egg is change which is.............?
A.
Physical
B.
Morphological
C.
None of them
D.
Chemical
26.
What is the smallest unit of heredity?
A.
Gene
B.
Chromosomes
C.
Nucleotides
D.
None of them
27.
Rusting of iron involves...................?
A.
Reduction
B.
None of them
C.
Oxidation
D.
Decomposit iron
28.
How many millimeters (mm) are there in 10 cm?
A.
100mm
B.
200mm
C.
50mm
D.
None of them
29.
The famous book;Al _ Qanun was written by the Muslim scientist?
A.
Abdul Qasim Majreeti
B.
Jabar bin Hayyan
C.
None of them
D.
Abu Ali Sina
30.
Deficiency of vitamin_A results in?
A.
None of them
B.
Hair fall
C.
Night blindness
D.
Rickets
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