Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Portable Film Developing System MCQs App Download (Free) & e-Book - 238

MCQ:

The portable film developing system was sold by Williams McCurdy to which one of the following?

  1. Sir Elijah McCoy
  2. Sir George Beers
  3. Sir George Eastmann
  4. Sir Alfred J.Gross

Inventions App & e-Book Tests PDF Download

Portable Film Developing System Textbook App: Free Download iOS & Android

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

Portable Film Developing System App (Android & iOS)

Portable Film Developing System App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Environmental Management App (Android & iOS)

Environmental Management App (Android & iOS)

Computational Fluid Dynamics App (Android & iOS)

Computational Fluid Dynamics App (iOS & Android)