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