Who invented the can opener? MCQ with Answer and Explanation

Question

Share Report Error

Who invented the can opener?

A. Bryan Donkin

B. Peter Durand

C. Ezra Warner

D. Nicolas Appert

Answer: Option C

Solution (By JKSSB Mock Tests)

Ezra Warner patented the can opener.

This question belongs to: Static General Knowledge First in the World

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More First in the World Questions

Question #1

Share Report

Who was the first person to develop a workable theory of entropy?

A. Rudolf Clausius

B. James Clerk Maxwell

C. Lord Kelvin

D. Ludwig Boltzmann

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option A

Explanation:
Clausius introduced the concept of entropy in 1865.

This question belongs to: Static General Knowledge First in the World

Question #2

Share Report

Who discovered dark energy?

A. Edwin Hubble

B. Saul Perlmutter, Brian Schmidt, Adam Riess

C. Stephen Hawking

D. Albert Einstein

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option B

Explanation:
They discovered the accelerating expansion of the universe.

This question belongs to: Static General Knowledge First in the World

Question #3

Share Report

Who was the first explorer to sail across the Pacific Ocean?

A. Ferdinand Magellan

B. Francis Drake

C. Vasco da Gama

D. James Cook

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option A

Explanation:
Magellan's expedition was the first to cross the Pacific Ocean from the Atlantic side.

This question belongs to: Static General Knowledge First in the World

Explore All First in the World MCQs