Class 8 Online Courses

Inventions App Download | Straws MCQ App (iOS & Android)

Inventions Competitive Exam: Certification Test 603

Straws MCQ App Download & PDF e-Book - 603

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MCQ: 603

Paper drinking straws were patented by

  1. Sir Walter Wingfield
  2. Sir Marvin Stone
  3. Sir Walter Brattain
  4. Sir T.J Blachut

Straws Competitive Exam: Inventions App & eBook MCQ

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The App: Straws MCQ App to study Straws Notes, General Knowledge MCQ App, and Electronic Circuit Design MCQ App. The "General Knowledge MCQ" App to Free Download Straws Apps (Android & iOS) for online education programs. Download App Store & Play Store study Apps with all functionalities for distance learning.

Straws MCQ App (iOS & Android)

Straws MCQ App

Straws MCQ App (Android & iOS)

General Knowledge MCQ App

Electronic Circuit Design MCQ App (Android & iOS)

Electronic Circuit Design MCQ App

ICT MCQ App (Android & iOS)

ICT MCQ App