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General Knowledge of Science
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Light from Sun reaches Earth in approximately
8 minutes
10 minutes
12 minutes
3 minutes
2
The theory of relativity is presented by which scientist
Marie Curie
Isaac Newton
Stephen Hawking
Albert Einstein
3
Which one is important in photosynthesis to allows plants to absorb energy from light?
Carotene
Phaeophytin
Xanthophyll
Chlorophyll
4
Who is known as father of modern microbiology?
Louis Pasteur
Hugo de Vries
Dmitri Mendeleev
Alexander Fleming
5
In ice, the number of hydrogen bonds per water molecule is
2
4
8
1
6
Who modified Bohr's theory by introducing elliptical orbits for electron path?
Sommerfeld
Hund
Rutherford
Thomson
7
Who discovered X-ray?
Wilhelm Rontgen
Ernest Rutherford
Pierre Curie
Marie Curie
8
Who is the first person to define speed?
Newton
Galileo
Kepler
Ptolemy
9
The elements with atomic numbers 9, 17, 35, 53, 85 are all
Halogens
Light metals
Noble gases
Heavy metals
10
In SONAR which kind of wave is used
Ultrasonic
Radio
Infrasonic
Audible sound
11
Ultrasound devices operate with minimum frequency from
35 kHz
45 kHz
60 kHz
20kHz
12
How many pair of chromosomes are found in a human cell?
32
27
23
18
13
Which physicists is the writer of the book 'A Brief History of Time'?
Isaac Newton
Stephen Hawking
Albert Einstein
Hans Bethe
14
Which one element from below list is liquid at room temperature?
Bromine
Argon
Lead
Zinc
15
Who is known as the 'father of quantum theory'?
Albert Einstein
Max Planck
Werner Heisenberg
Ernest Rutherford
