Start learning →

The first practical telescopes, which used glass lenses, were invented in which country?

AEgypt, in Africa
BThe Netherlands
CJapan, in Asia
DIndia, in Asia
Answer & Solution
Correct answer: B. The Netherlands
Lens-based refracting telescopes were first invented in the Netherlands at the start of the 17th century.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Invention

Browse all Invention questions for Olympiad (Class 5), or explore more General Knowledge topics.

Start a Invention lesson →
Related questions