The invention of the fiber-optic communication system was revolutionized by the research of which Anglo-Chinese physicist? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Inventions and Discoveries Questions
Question #1
Report Error
Who discovered that elements display periodic physical attributes when arranged strictly by atomic weight values?
Correct Answer: Option B
Explanation:
Mendeleev and Meyer independently formulated structural periodic tables, but Mendeleev gained fame by accurately predicting undiscovered elements.
Mendeleev and Meyer independently formulated structural periodic tables, but Mendeleev gained fame by accurately predicting undiscovered elements.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
Report Error
The invention of the common household safety matchbox strike face mixture containing red phosphorus was patented by whom?
Correct Answer: Option C
Explanation:
The Swedish inventors split match chemical triggers, rendering matches safe from accidental friction ignition in pocket storage.
The Swedish inventors split match chemical triggers, rendering matches safe from accidental friction ignition in pocket storage.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
Report Error
The invention of the mercury barometric tube directly led to the recognition of what physical condition?
Correct Answer: Option A
Explanation:
Torricelli's barometer left an empty space at the top of the glass tube, creating the first recognized sustained artificial vacuum.
Torricelli's barometer left an empty space at the top of the glass tube, creating the first recognized sustained artificial vacuum.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
No comments yet. Be the first to start the discussion!