The invention of the common household safety matchbox strike face mixture containing red phosphorus was patented by whom? MCQ with Answer and Explanation
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Question #1
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Who discovered that light rays produce specialized structural ring patterns when passing through convex lenses resting on flat glass sheets?
Correct Answer: Option D
Explanation:
Newton's Rings are an interference pattern caused by the reflection of light between two surfaces, which Newton documented in detail.
Newton's Rings are an interference pattern caused by the reflection of light between two surfaces, which Newton documented in detail.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The first successful kidney transplant in human history was performed by which surgical pioneer in 1954?
Correct Answer: Option C
Explanation:
Dr. Joseph Murray performed the first successful long-term human kidney transplant between identical twins, winning a Nobel Prize.
Dr. Joseph Murray performed the first successful long-term human kidney transplant between identical twins, winning a Nobel Prize.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The electron was discovered in 1897 by which of the following physicists?
Correct Answer: Option A
Explanation:
J.J. Thomson discovered the electron through his experiments with cathode ray tubes in 1897.
J.J. Thomson discovered the electron through his experiments with cathode ray tubes in 1897.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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