The invention of the common chemical transformation layout known as the Solvay process optimized production of what? MCQ with Answer and Explanation

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The invention of the common chemical transformation layout known as the Solvay process optimized production of what?

A. Sulfuric Acid

B. Ammonia

C. Nitric Acid

D. Sodium Carbonate

Answer: Option D

Solution (By JKSSB Mock Tests)

Ernest Solvay patented the ammoniacal brine method in 1861, replacing the more expensive Leblanc soda ash synthesis.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Who discovered the law of buoyant force acting on a submerged object?

A. Blaise Pascal

B. Isaac Newton

C. Archimedes

D. Daniel Bernoulli

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Correct Answer: Option C

Explanation:
Archimedes of Syracuse formulated the principle of buoyancy, known as Archimedes' Principle.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

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The invention of the modern mechanical cotton picking machine was developed by which brother team?

A. Wright Brothers

B. Siemens Brothers

C. Montgolfier Brothers

D. John and Mack Rust

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Correct Answer: Option D

Explanation:
The Rust brothers patented the automated spindle mechanical cotton harvester in the 1930s, mechanizing Southern agriculture.

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Question #3

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The invention of the common marine engineering structure known as the modern offshore oil drilling rig platform was pioneered by whom?

A. Robert Fulton

B. John Ericsson

C. Alden J. Laborde

D. Charles Parsons

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Correct Answer: Option C

Explanation:
Laborde designed 'Mr. Charlie' in 1953, the first transportable, submersible offshore drilling rig that launched deep-sea oil exploration.

This question belongs to: Static General Knowledge Inventions and Discoveries

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