Who discovered artificial radioactivity and shared a Nobel Prize with her husband in 1935? MCQ with Answer and Explanation

Who discovered artificial radioactivity and shared a Nobel Prize with her husband in 1935?
A. Irène Joliot-Curie
B. Marie Curie
C. Lise Meitner
D. Maria Goeppert Mayer
Answer: Option A
Solution (By JKSSB Mock Tests)
Irène Joliot-Curie (daughter of Marie Curie) and her husband Frédéric Joliot-Curie discovered artificial radioactivity.

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Practice More Inventions and Discoveries Questions

Question #1
Who discovered that structural chemical atoms are arranged in strict configurations characterized by coordination numbers, founding inorganic stereochemistry?
A. Dmitri Mendeleev
B. Alfred Werner
C. Linus Pauling
D. Gilbert Lewis

Correct Answer: Option B


Explanation:
Alfred Werner proposed the coordination theory of complex inorganic compounds, winning the 1913 Nobel Prize in Chemistry.

Question #2
Who is credited with the invention of the World Wide Web (WWW) in 1989?
A. Vint Cerf
B. Alan Turing
C. Tim Berners-Lee
D. Bill Gates

Correct Answer: Option C


Explanation:
Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.

Question #3
The Hovercraft was invented by which British engineer?
A. John Logie Baird
B. James Dyson
C. Christopher Cockerell
D. Frank Whittle

Correct Answer: Option C


Explanation:
Sir Christopher Cockerell invented the hovercraft (amphibious craft supported by a cushion of air) in 1956.