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Inventions App's Tests

Inventions e-Book's MCQs - Complete

Astronomer App MCQs & e-Book Download - 78

MCQ:

Which one of the following was an American astronomer who demonstrates the existence of other galaxies?

  1. Sir Henry Ruttan
  2. Sir John Cunningham McLennan
  3. Dr Larry wang
  4. Sir Edwin Hubble

Inventions App & e-Book Tests PDF Download

Astronomer Textbook App: Free Download iOS & Android

The App: Astronomer MCQs App to study Astronomer Textbook, General Knowledge MCQs App, and Inventions MCQs App. The "Astronomer MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Astronomer App (Android & iOS)

Astronomer App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Inventions App (Android & iOS)

Inventions App (Android & iOS)

Distributed Computing App (Android & iOS)

Distributed Computing App (iOS & Android)