General Awareness · History

Famous Personalities and Discoveries

2,561 Questions

Famous personalities and discoveries questions test your knowledge of historical figures, scientists, and their groundbreaking inventions. These are highly scoring topics in SSC, banking, and state PSC general awareness sections. Solve these questions to memorize important contributions easily.

Famous astronomersFathers of scientific fieldsHistorical inventorsMathematical pioneers

Famous Personalities and Discoveries Questions

Multiple choice

Which astronomer discovered the three laws of planetary motion?

  1. Nicolaus Copernicus

  2. Galileo Galilei

  3. Johannes Kepler

  4. Isaac Newton
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Johannes Kepler discovered the three laws of planetary motion, which describe the motion of planets around the Sun.

Multiple choice

Who is known for his law of universal gravitation?

  1. Nicolaus Copernicus

  2. Galileo Galilei

  3. Johannes Kepler

  4. Isaac Newton
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Isaac Newton is known for his law of universal gravitation, which describes the force of attraction between objects with mass.

Multiple choice

Which astronomer discovered the planet Uranus?

  1. William Herschel

  2. Pierre-Simon Laplace

  3. Joseph-Louis Lagrange

  4. Charles Messier
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

William Herschel discovered the planet Uranus in 1781.

Multiple choice

Who is credited with discovering the asteroid Ceres?

  1. Giuseppe Piazzi

  2. Johann Elert Bode

  3. Pierre-Simon Laplace

  4. Carl Friedrich Gauss
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Giuseppe Piazzi discovered the asteroid Ceres in 1801.

Multiple choice

Which astronomer developed the nebular hypothesis for the formation of the solar system?

  1. Immanuel Kant

  2. Pierre-Simon Laplace

  3. Johann Elert Bode

  4. Carl Friedrich Gauss
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pierre-Simon Laplace developed the nebular hypothesis for the formation of the solar system in the 18th century.

Multiple choice

Who is credited with the discovery of the expanding universe?

  1. Edwin Hubble

  2. Albert Einstein

  3. Georges Lemaître

  4. Alexander Friedmann
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edwin Hubble is credited with the discovery of the expanding universe in the 1920s.

Multiple choice

Which astronomer developed the theory of general relativity?

  1. Albert Einstein

  2. Isaac Newton

  3. Max Planck

  4. Niels Bohr
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Albert Einstein developed the theory of general relativity in the early 20th century.

Multiple choice

Who is known for his work on black holes and the theory of singularity?

  1. Stephen Hawking

  2. Roger Penrose

  3. Kip Thorne

  4. John Wheeler
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Stephen Hawking is known for his work on black holes and the theory of singularity.

Multiple choice

Which astronomer discovered the first exoplanet?

  1. Michel Mayor

  2. Didier Queloz

  3. Aleksandr Wolszczan

  4. Dale Frail
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Michel Mayor and Didier Queloz discovered the first exoplanet, 51 Pegasi b, in 1995.

Multiple choice

In the novel \"The Hitchhiker's Guide to the Galaxy\", what is the name of the astronomer who discovers the answer to the ultimate question of life, the universe, and everything?

  1. Arthur Dent

  2. Ford Prefect

  3. Zaphod Beeblebrox

  4. Marvin the Paranoid Android
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Arthur Dent is the protagonist of the novel and is an astronomer who discovers the answer to the ultimate question of life, the universe, and everything.

Multiple choice

What was the name of the Arab mathematician who developed the concept of algebra?

  1. Al-Khwarizmi

  2. Omar Khayyam

  3. Al-Biruni

  4. Ibn al-Haytham
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Al-Khwarizmi was the Arab mathematician who developed the concept of algebra.

Multiple choice

What was the name of the Arab astronomer who developed the theory of heliocentricity?

  1. Al-Battani

  2. Al-Farghani

  3. Al-Biruni

  4. Ibn al-Haytham
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Al-Battani was the Arab astronomer who developed the theory of heliocentricity.

Multiple choice

Who is widely considered the father of modern urban planning?

  1. Daniel Burnham

  2. Frederick Law Olmsted

  3. Jane Jacobs

  4. Lewis Mumford
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Daniel Burnham, an American architect and urban planner, is often credited as the father of modern urban planning for his contributions to the development of Chicago and other cities.

Multiple choice

Who is considered the father of underwater photography?

  1. Jacques Cousteau

  2. Hans Hass

  3. William Beebe

  4. Sylvia Earle
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hans Hass was an Austrian marine biologist, filmmaker, and underwater photographer. He is considered the father of underwater photography for his pioneering work in the field.

Multiple choice

Which Italian scholar is widely regarded as the father of Humanism?

  1. Francesco Petrarca

  2. Giovanni Boccaccio

  3. Niccolò Machiavelli

  4. Leonardo da Vinci
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Francesco Petrarca, also known as Petrarch, is credited with initiating the intellectual movement of Humanism in the 14th century.