Who discovered radium? MCQ with Answer and Explanation

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Who discovered radium?

A. Henri Becquerel

B. Marie and Pierre Curie

C. Ernest Rutherford

D. Wilhelm Röntgen

Answer: Option B

Solution (By JKSSB Mock Tests)

The Curies discovered radium.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Who was the first female President of Ireland?

A. Ellen Johnson Sirleaf

B. Vigdís Finnbogadóttir

C. Mary McAleese

D. Mary Robinson

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Correct Answer: Option D

Explanation:
Mary Robinson was elected in 1990.

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Question #2

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Who discovered the TRAPPIST-1 system?

A. Both contributed

B. NASA

C. Kepler team

D. Michael Gillon

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Correct Answer: Option D

Explanation:
Gillon's team discovered the system.

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Question #3

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Which was the first country to grant women the right to vote?

A. Norway

B. Australia

C. Finland

D. New Zealand

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Correct Answer: Option D

Explanation:
New Zealand led the world in women's suffrage in 1893.

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