WorksheetsScience day-2023-Quize
Total questions: 25
Worksheet time: 13mins
Who was the Prime Minister of India when Indian Space Research Organisation (ISRO) was formed ?
Which of the following chemicals is also known as "Vitriol of clay”?
[A] Aluminium sulphate
[B] Sodium silicate
[C] Zinc sulphate
[D] Copper(II) sulphate
Optical Fibre technology works on which of these principles of Physics?
[A] Bernoulli’s Principle
[B] Newton’s law of Motion
[C] Total internal reflection of Light
[D]Photoelectric effect
Which of the following service allows a user to log in to another computer somewhere on the Internet?
a) e-mail
b) UseNet
c) Telnet
d) FTP
Which among the following element in the human body / organ makes the main basis of working of the MRI (Magnetic resonance imaging)?
[A] Nitrogen
[B] Hydrogen
[C] Calcium
[D] Sodium
Which of the following package allows individuals to use personal computers for storing and retrieving their personal information?
a) Personal assistance package
b) Graphics package
c) Spreadsheet package
d) Animation packag
Who is the founder of Microsoft?
Raman
Henry
Wilson
Gates
What does HP stand for?
Henry Packard
Hewiit Packard
Hewlett Packard
Henry Packer
The use of acids to remove oxides and scale on hot-worked steels is known as
Pulling
pushing
picking
Adding
The dimensionless parameter describing deformation
Stress
Strain
Shearing stress
Elasticity
Which of these is assumed to be the sum of the linear momentum of its particles?
Linear momentum of a body
Dynamic momentum of a body
Static momentum of a body
Momentum of a body
What is the closest star to the sun?
Proxima Centauri
series
alpha centauri
mercury
When Aryabhatta was launched ?
April 18, 1975
April 19, 1975
April 20, 1975
April 21, 1975
Which one of the following is not a prime number?
31
61
71
91
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
2
3
18
21
The sum of first five prime numbers is:Who is known as the father of plastic surgery?
Shushrutha
CHARAKA
G D NAID
NONE OF THE ABOVE
The smallest 3 digit prime number is:
101
103
109
113
Radiocarbon is produced in the atmosphere as a result of
action of ultraviolet light from the sun on atmospheric oxygen
action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
lightning discharge in atmosphere
collision between fast neutrons and nitrogen nuclei present in the atmosphere
'OS' computer abbreviation usually means ?
Order of Significance
Open Software
Operating System
Optical Sensor
Who invented the BALLPOINT PEN?
Biro Brothers
Waterman Brothers
Bicc Brothers
Write Brothers
Ram operation
READ
READ & WRITE
WRITE
DEPENDS ON THE SYSTEM
Where have some of the strongest and earliest impacts of global warming occurred?
In the tropics
In northern latitudes
Impacts of global warming are distributed equally all over the planet.
not the above
A ball is taken from equator to pole
its mass increases
mass and weight increases
no changes
its weight increases
Lux is the unit of which physical quantity
luminous intensity
illumination
flux
luminance
what are the stars made up of
Rocks
dust
liquid
hydrogen and helium gas
