Who invented the high-pressure industrial chemical synthesis of ammonia from raw nitrogen and hydrogen gases? MCQ with Answer and Explanation

Question
Who invented the high-pressure industrial chemical synthesis of ammonia from raw nitrogen and hydrogen gases?
A. Wilhelm Ostwald
B. Dmitri Mendeleev
C. Antoine Lavoisier
D. Fritz Haber and Carl Bosch
Answer: Option D
Solution (By JKSSB Mock Tests)
The Haber-Bosch process synthesized ammonia efficiently on an industrial scale, revolutionizing agricultural fertilizers.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who invented the radar (Radio Detection and Ranging) system used by Britain during World War II?
A. Alan Turing
B. Robert Watson-Watt
C. Guglielmo Marconi
D. Heinrich Hertz
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Correct Answer: Option B

Explanation:
Sir Robert Watson-Watt developed the first practical and deployable radar tracking systems for aircraft tracking.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #2
Who discovered the specific virus responsible for tobacco mosaic disease, launching the scientific discipline of Virology?
A. Louis Pasteur
B. Robert Koch
C. Alexander Fleming
D. Dmitri Ivanovsky and Martinus Beijerinck
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Correct Answer: Option D

Explanation:
Ivanovsky found that infected extracts remain contagious after chamber porcelain filtration; Beijerinck termed the fluid agent a 'virus'.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #3
Who discovered that the velocity of chemical reaction pathways balances linearly under specific concentration ratios, establishing the Law of Mass Action?
A. Jöns Jacob Berzelius
B. Robert Boyle
C. Antoine Lavoisier
D. Cato Maximilian Guldberg and Peter Waage
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Correct Answer: Option D

Explanation:
Norwegian scientists Guldberg and Waage formulated the mathematical chemical equilibrium rate laws in 1864.
This question belongs to: Static General Knowledge Inventions and Discoveries
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