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Every Day Science Most Important MCQs
Aziz
May 27, 2022
7:36 pm
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1.
In human, Which body part develop first ?
None of them
Heart
Lungs
Brain
2.
All of the following are electromagnetic radiations except__________?
None of them
Sound Waves
X-Rays
red lights
3.
Which is the outermost planet in the solar system?
Mercury
None of them
Pluto
Neptune
4.
The blueness of the sky is mainly due to_____________?
The presence of water vapor
Absorption of blue light by the air
The scattering of sunlight by air molecules
None of them
5.
Atom was a name given by ____________ ?
Rutherford
None of them
Democritus
Bohr
6.
Cover of the capsule is made of__________?
None of them
Eggshell
Polythene
Gelatin
7.
A man can survive without food for atleast?
3 month
None of them
1 month
2 month
8.
The distance b/w Earth and Moon is___________?
None of them
3,84,4000km
3,60,100km
3,72,000km
9.
Nail polish remover contains___________?
Acetone
Acetic acid
Benzene
None of them
10.
Which of the following invention is oldest ?
Microscope
Barometer
Clock
None of them
11.
A colloidal system in which a liquid is dispersed into a liquid is called_________?
Percipitate
Emulsion
None of them
Gel
12.
Nephology is study of_____________?
Knowledge
None of them
Clouds
Rain
13.
6 Elements are made of _________?
None of them
Molecules
Atoms
H2O
14.
An instrument to detect the purity of milkis____________?
Hygrometer
None of them
Manometer
Lactometer
15.
The protein content in wheat is approximately__?
12%
6%
None of them
9%
16.
Which part of the Camera is analogue to the retina in the human eye?
lens
Film
None of them
Aperture
17.
Cow milk is a rich source of____________?
None of them
vitamin B
vitamin C
vitamin A
18.
Who is the founder of solar system?
Copernicus
None of them
Galileo
Newton
19.
lightest metal is__________?
None of them
Lithium
Magnesium
Sodium
20.
Chemical name of vinegar is _____________? Sodium Nitrate
Calcium
Dilute acetic acid
None of them
Chloride of lime
21.
What is the Medical term for Fever?
Pyrexia
HHypother mia
Hypertension
None of them
22.
Battery was invented by__________?
Alessandro Volta
None of them
Sadi Carnot
Nicolas Léonard
23.
What is the average weight of Human Heart?
None of them
300 gram
350 gram
400 gram
24.
In whole Periodic Table which element Is Most Reducing Agent ?
lithium
None of them
Chlorine
Helium
25.
The human heart is _______ ?
None of them
Ampullary Heart
Myogenic Heart
Pulsating Heart
26.
The inner most part of the earth is__________?
Crust
Mental
None of them
Core
27.
Which of the following is a component of soap?
Sodium stearate
Sodium chloride
None of them
Sodium sulphate
28.
61 Carbon dioxide was discovered by_______?
Amedeo Avogadro
Niels Bohr
Joseph Black
None of them
29.
Growth is provided by________?
Vitamins
Protein
None of them
Minerals
30.
Who discovered blood circulation?
William Harvey
Francis Crik
None of them
Robert Brown
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