Who discovered that magnetic fields can split atomic spectral emission lines, a phenomenon known as the Zeeman Effect? MCQ with Answer and Explanation
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Question #1
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The invention of the carbon-14 dating technique to determine the age of organic materials was developed by whom?
Correct Answer: Option B
Explanation:
Willard Libby led the team that developed radiocarbon dating in 1949, winning the 1960 Nobel Prize in Chemistry.
Willard Libby led the team that developed radiocarbon dating in 1949, winning the 1960 Nobel Prize in Chemistry.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The periodic table of elements was first proposed in its widely recognized chronological form by whom?
Correct Answer: Option D
Explanation:
Dmitri Mendeleev published the first widely recognized periodic table in 1869, arranging elements by atomic mass.
Dmitri Mendeleev published the first widely recognized periodic table in 1869, arranging elements by atomic mass.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The process of pasteurization to destroy harmful microbes in milk and wine was developed by whom?
Correct Answer: Option A
Explanation:
French chemist Louis Pasteur developed the heating process known as pasteurization in the 1860s.
French chemist Louis Pasteur developed the heating process known as pasteurization in the 1860s.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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