Who invented the microscope? MCQ with Answer and Explanation

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Who invented the microscope?

A. Robert Hooke

B. Zacharias Janssen

C. Galileo Galilei

D. Antonie van Leeuwenhoek

Answer: Option B

Solution (By JKSSB Mock Tests)

Zacharias Janssen is credited with inventing the compound microscope.

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

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Question #1

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Who was the first person to sail solo around the world without stopping?

A. Bernard Moitessier

B. Joshua Slocum

C. Francis Chichester

D. Robin Knox-Johnston

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Correct Answer: Option D

Explanation:
Sir Robin Knox-Johnston became the first person to complete a solo, non-stop circumnavigation of the globe in 1969.

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Question #2

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Who was the first person to produce a television broadcast?

A. Philo Farnsworth

B. Vladimir Zworykin

C. John Logie Baird

D. Charles Jenkins

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Correct Answer: Option C

Explanation:
John Logie Baird demonstrated the first public television broadcast in London in 1926.

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Question #3

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Which country was the first to have a national health service?

A. Germany

B. United Kingdom

C. Norway

D. Canada

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Correct Answer: Option B

Explanation:
The NHS in the UK was established in 1948.

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

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