Inventions MCQs – Certification Test 178

Folding Bed MCQs (Question 178) – Learning App & e-Book Download

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MCQ: 178

The folding bed was invented by an African-American Women named as

Sir Christian Doppler
Sir Jack Kilby
Sir Robert Noyce
Sarah E. Goode

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The App: Folding Bed MCQs App to study Folding Bed Notes, General Knowledge MCQs App, and Basic Electronics MCQs App. The "General Knowledge Learning" App – Download Free Folding Bed App (Android & iOS) for school certificate. Download App Store & Play Store Study Apps with all functionalities for online elementary school classes.