Who discovered that the velocity of chemical reaction pathways balances linearly under specific concentration ratios, establishing the Law of Mass Action? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Inventions and Discoveries Questions
Question #1
Report Error
The invention of the common household refrigeration fluid known as Freon (CFC) was developed by which chemist?
Correct Answer: Option A
Explanation:
Midgley synthesized dichlorodifluoromethane at General Motors in 1928, creating non-toxic, non-flammable cooling gases that later had severe environmental impacts.
Midgley synthesized dichlorodifluoromethane at General Motors in 1928, creating non-toxic, non-flammable cooling gases that later had severe environmental impacts.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
Report Error
The concept of Continental Drift was proposed by which scientist in 1912?
Correct Answer: Option B
Explanation:
Alfred Wegener published the hypothesis that continents were once joined in a supercontinent named Pangaea and drifted apart.
Alfred Wegener published the hypothesis that continents were once joined in a supercontinent named Pangaea and drifted apart.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
Report Error
Who discovered that certain types of chemical reactions produce electricity spontaneously, formalizing electrochemical cells?
Correct Answer: Option D
Explanation:
Galvani observed muscle contractions from static discharges, and Volta channeled this into the continuous current metallic pile.
Galvani observed muscle contractions from static discharges, and Volta channeled this into the continuous current metallic pile.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
No comments yet. Be the first to start the discussion!