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WorksheetsSciQuest-Science Quiz- GC Kattappana
Total questions: 40
Worksheet time: 20mins
Knot is a unit of ___?
Speed
Distance
Depth
Acceleration
Two pieces of ice at 0°C would freeze together if pressed against each other and then released. In this context, which among the following is the correct principle in action in this?
The melting point of pure ice decreases with pressure.
The melting point of pure ice increases with Pressure
The melting point of pure ice first increases, then decreases with pressure
The melting point of pure ice first decreases then increases with pressure
The spray bottles used as window or household cleaner or perfume spray works on:
Capillary Action
Bernoulli’sPrinciple
Pascal’sLaw
Stoke’s Law
Snow looks white, but water looks generally colourless. What could be the possible explanation to this?
Snow Crystal reflect the light
Snow absorbs all colors except white
Snow refracts the white wavelengths of light
Snow changes the direction of light
Electron microscope works on which of the following principles?
Optical interference
Wave Nature of electrons
Motion of charged particle in electromagnetic fields
Faraday’s law of Electromagnetic induction
An Electric generator is based on which of the following scientific principles?
Faraday’s law of Electromagnetic Induction
Super Conductivity
Laws of Thermodynamics
Newton’s Law of Motion
What is the S.I. unit for Luminous Intensity?
mole
ampere
candela
weber
Joule/kg is the S.I unit of which of these physical quantities?
Entropy
Permittivity of free space
Latent heat
Gas constant
What is the rate of acceleration produced by 1 dyne force acting on a body of mass 1 gram?
9.8ms-2
1ms-2
1cms-2
9.8 cm s-2
What is the coefficient of restitution for a perfectly elastic collision?
0
1
-1
100
Which one is not the form of Biocides?
Salt
Iodine
Sugar
Bleech
How biocides work?
Control the multiplication of insects
Kill the insects
Manage the original form of material
Control the bacteria
What is Rodenticide?
A medicine to kill worms
A medicine to kill animals
A lubricant
A pesticide
Most commonly used Rodenticides are ___ in nature.
Anti pesticides
Anti solvent
Anti Coagulant
Non anti coagulant
Which acid is present in lemon?
marlic acid
citric acid
lactic acid
tartaric acid
Natural rubber is a ____ which is having high elasticity.
Substance
Material
Elastomer
Chemical using carbon as main compound
How will you define the process of Vulcanization?
Sample of butane mixed with sulphur and litharge
Sample of propane mixed with sulphur and litharge
Sample of plastic formed carbon mixed with sulphur and litharge
Sample of rubber mixed with sulphur and litharge
What is NBR?
Normal Acrylonitrile-butadiene rubber
Natural Acrylonitrile-butadiene rubber
N Acrylonitrile-butane rubber
Acrylonitrile-butadiene rubber
A synthetic rubber is having______weight.
Higher resistance
Lower density
Higher molecular
Higher atomic
Which of the following is not a type of elements?
Metals
Non Metals
Metalloids
Gases
Greatest number of Sweat glands are present in which part of the human body?
Forehead
Forearm
Palm of the hand
Back
Vaccination was started by.......
Jonas E. Salk
Paul Muller
Edward Jenner
Robert Frost
Proteins are made up of ......
Sugars
Amino acids
Fatty acids
Nucleic acids
Mention the source of Liver, milk, egg yolk, fish liver oil?
Vitamin A
Vitamin B2
Vitamin D
Vitamin C
Which of the following name of scientist and their field of work is correctly matched?
DNA/Double helix: F. Crick J. Watson, M. Wilkins
Modern classification of plants and animals based on a system: Harvey
Bacteria: Linnaeus
Blood travels in a continuous circuit: Leuwenhock
Heart is made up of
Non-striated muscle
Cardiac muscle
Adipose tissue
Striated muscle
Striated muscle
Synthesis of simple DNA
Understanding the genetic code
Reduction of mutation
Synthesis of RNA from bacterial cell
Name the corona virus that kills human?
AIDS
FAIDS
SARS
HIV
In which part of the body digestion of protein starts?
Mouth
Stomach
Duodenum
Intestine
Name the acid that is secreted in the stomach?
HCl
H2S04
H2C03
HNO3
1.01x1.01-0.01x0.01 ?
1
0
1.01
1.02
The book "The Elements" is attributed to which of the following mathematician
Pythagorus
Ramanujan
Euclid
Cauchy
National mathematics day is celebrated on .......
april 26
december 22
october 22
may 26
The movie 'a beautiful mind' is based on whose life?
Ramanujan
Einstein
John nash
Stephen Hawking
Who invented zero
Brahmagupta
aryabhata
Bhaskara
Madhava of Sangamagrama
The Roman Numeral 'D' stands for ?
100
1000
500
5000
How many zeroes are in a googol ?
1 followed by 100 zeros
1 followed by 10 zeros
1 followed by 1000 zeros
1 followed by 50 zeros
Besides,being an extraordinary mathematician,he was a member of Parliament for some years,and became master of the Royal Mint in 1699.
In 1703,he was made President of the Royal Society and,in 1705,he became the first scientist ever to be knighted.
Who is he ?
Sir Issac Newton
Galileo Galilei
Heinrich Hertz
Kepler
Which of the following is the largest
pi^ e
e^pi
22
10
Who is known as the king of mathematics
Gauss
Euler
Archimedes
Euclid
