Class 8 Courses

Inventions Practice Tests

Inventions Online Tests

Polio MCQ (Multiple Choice Questions) PDF Download

The Polio Multiple Choice Questions (MCQ Quiz) with Answers PDF (Polio MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Polio quiz answers PDF for online elementary school classes. The Polio MCQ App Download: Free learning app for a.c, fortran, snowblower, music synthesizer test prep for virtual online school.

The MCQ: Oral polio drops were invented by; "Polio" App Download (Free) with answers: Sir Rudolf Stefen; Sir Albert Sabin; Sir Maurice Hilleman; Sir Edward Jenner; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.

Polio MCQs PDF: Questions Answers Download

MCQ 1:

Oral polio drops were invented by

  1. Sir Rudolf Stefen
  2. Sir Albert Sabin
  3. Sir Maurice Hilleman
  4. Sir Edward Jenner

Inventions Practice Tests

Polio Textbook App: Free Download iOS & Android

The App: Polio MCQs App to study Polio Textbook, Inventions MCQ App, and Basic Electronics MCQ App. The "Polio 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!

Polio App (Android & iOS)

Polio App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

Basic Electronics App (Android & iOS)

Basic Electronics App (Android & iOS)

PHP App (Android & iOS)

PHP App (iOS & Android)