Class 8 Courses

Inventions Practice Tests

Inventions Online Tests

Contact lense MCQ (Multiple Choice Questions) PDF Download

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

The MCQ: In 1888, which one of the following German ophthalmologists constructs the first contact lens; "Contact lense" App Download (Free) with answers: Sir Zacharias Janssen; Sir John Bardeen; Sir Adolf Gaston; Sir Thomas Mead; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Apple eBook (Free Sample) for school certificate.

Contact lense MCQ (PDF) Questions Answers Download

MCQ 1:

In 1888, which one of the following German ophthalmologists constructs the first contact lens?

  1. Sir Zacharias Janssen
  2. Sir John Bardeen
  3. Sir Adolf Gaston
  4. Sir Thomas Mead

Inventions Practice Tests

Contact lense Learning App: Free Download Android & iOS

The App: Contact lense MCQs App to learn Contact lense Textbook, Inventions MCQ App, and Basic Business Research MCQ App. The "Contact lense" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Contact lense App (Android & iOS)

Contact lense App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

Basic Business Research App (Android & iOS)

Basic Business Research App (Android & iOS)

ARM Processors App (Android & iOS)

ARM Processors App (iOS & Android)