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