Who discovered the process of nuclear fission in heavy elements, winning the Nobel Prize in Chemistry in 1944? MCQ with Answer and Explanation

Who discovered the process of nuclear fission in heavy elements, winning the Nobel Prize in Chemistry in 1944?

A. Lise Meitner

B. Otto Hahn

C. Niels Bohr

D. Enrico Fermi

Answer: Option B

German chemist Otto Hahn discovered nuclear fission of uranium in 1938 alongside Fritz Strassmann.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1 Report Error

Who invented the slide rule, an analog computing tool used extensively before electronic calculators?

A. Gottfried Leibniz

B. Blaise Pascal

C. William Oughtred

D. John Napier

Correct Answer: Option C

Explanation:
William Oughtred invented the circular and rectilinear slide rule in the 1620s based on John Napier's logarithms.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2 Report Error

The concept of absolute zero temperature and the thermodynamic scale was discovered by whom?

A. James Joule

B. Lord Kelvin

C. Daniel Gabriel Fahrenheit

D. Anders Celsius

Correct Answer: Option B

Explanation:
William Thomson, later Lord Kelvin, proposed the absolute thermodynamic scale of temperature in 1848.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3 Report Error

The X-ray was discovered in 1895 by which Nobel laureate?

A. Wilhelm Röntgen

B. Max Planck

C. Albert Einstein

D. Niels Bohr

Correct Answer: Option A

Explanation:
Wilhelm Röntgen discovered X-rays in 1895 and received the first-ever Nobel Prize in Physics in 1901.

This question belongs to: Static General Knowledge Inventions and Discoveries