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