Who invented the vending machine? MCQ with Answer and Explanation

Who invented the vending machine?
A. Hero of Alexandria
B. King Camp Gillette
C. Thomas Adams
D. Percy LeBaron Spencer
Answer: Option A
Solution (By JKSSB Mock Tests)
Hero of Alexandria invented an early vending machine.

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Practice More First in the World Questions

Question #1
Who was the first woman to win a Nobel Prize in two different fields?
A. Dorothy Hodgkin
B. Barbara McClintock
C. Ada Yonath
D. Marie Curie

Correct Answer: Option D


Explanation:
Marie Curie remains the only person to win Nobel Prizes in two different scientific categories: Physics (1903) and Chemistry (1911).

This question belongs to: Static General Knowledge First in the World
Question #2
Which nation was the first to implement a carbon tax?
A. Denmark
B. Sweden
C. Finland
D. Norway

Correct Answer: Option C


Explanation:
Finland pioneered carbon taxation in 1990.

This question belongs to: Static General Knowledge First in the World
Question #3
Who was the first woman to win the Best Director Oscar?
A. Barbra Streisand
B. Jane Campion
C. Kathryn Bigelow
D. Chloé Zhao

Correct Answer: Option C


Explanation:
Kathryn Bigelow won for 'The Hurt Locker'.

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