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Worksheetsbrain boosters
Total questions: 20
Worksheet time: 9mins
Which of the following is used in pencils?
Graphite
Silicon
Charcoal
phosphorus
The gas usually filled in electric bulb is?
Nitogen
Hydrogen
Carbondioxide
Oxygen
Which of the gas is not known as green house gas?
Methane
Nitrous oxide
Carbondioxide
Hydrogen
The hardest substance available on earth is?
Gold
Iron
Diamond
Platinum
The gases used in different types of welding would include?
Oxygen and hydrogen
Oxygen, hydrogen, acetylene,nitrogen
Oxygen, aacetylene, argon
Oxygen and acetylene
Nonstick cooking utensils are made up of?
Teflon
Pvc
Black paint
Polystyrene
Soda water contains?
Carbonic acid
Sulpuric acid
Carbondioxide
Nitrous acid
World Science Day is celebrated on
10th November
15th October
28th February
19th June
Identify this famous Indian Scientist.
Homi J Bhabha
Meghnad Saha
Salim Ali
Vikram Sarabhai
Identify the picture
Orion Constellation
Aries Constellation
Cassiopeia Constellation
Gemini Constellation
Identify the famous personality.
Sunita Williams
Kalpana Chawla
Marie Curie
Aditi Pant
For which discovery, Dr. C.V. Raman won Nobel Prize?
A. Vibrations of Sound
B. Scattering of Light
C. Both A and B
D. Neither A nor B
narender modi attended the annual meeting of world economic forum in davos what is theme of meeting
Which of the following methods of farming enables farmers to grow different crops on the same land, from time to time?
Crop rotation
Drip irrigation
Crop cultivation
Ploughing
identify the instrument used by Sir.C.V Raman......
Hygrometre
Spectram
Spectrograph
spygomomano metre
What was the theme for National Science Day 2024?
Indigenous Technologies for Viksit Bharat
Integrated Approach in Science and Technology for a Sustainable Future
Scientific Concerns for the Development of the Nation
Scientific Issues for the Development of the Nation
Which colour of Rainbow radiate least?
Red
Blue
Yellow
Green
Which of the following is an example of kinetic energy?
A stationary car
A book placed on the table
A swinging pendulum
Water stored in a dam
What is the name of the communication satellite to be launched by the Indian Space Research Organisation?
GSAT 30
CMS-01
EOS- 01
RISAT 2BR1
In a food chain, what is the primary source of energy?
Consumers
Decomposers
Producers
Carnivores
