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. Maria Goeppert Mayer

B. Marie Curie

C. Lise Meitner

D. Irène Joliot-Curie

Answer: Option D

Irène Joliot-Curie (daughter of Marie Curie) and her husband Frédéric Joliot-Curie discovered artificial radioactivity.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1 Report Error

The invention of the common industrial building material known as Portland Cement was patented by whom?

A. Henry Bessemer

B. Thomas Telford

C. Joseph Aspdin

D. James Watt

Correct Answer: Option C

Explanation:
Aspdin patented the chemical calcination formulation of limestone and clay mixtures in England in 1824.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2 Report Error

The invention of the common computing peripheral device known as the dot-matrix print layout was introduced by which company?

A. Canon

B. Apple

C. Centronics

D. IBM

Correct Answer: Option C

Explanation:
Centronics introduced the impact needle dot matrix printer model in 1970, standardizing early computer ribbon output designs.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3 Report Error

The blood group system (A, B, O) was discovered by which scientist?

A. William Harvey

B. Edward Jenner

C. Robert Koch

D. Karl Landsteiner

Correct Answer: Option D

Explanation:
Karl Landsteiner discovered the ABO blood groups in 1900, for which he received the Nobel Prize in Physiology or Medicine in 1930.

This question belongs to: Static General Knowledge Inventions and Discoveries