Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Traffic light with three colours App MCQs & e-Book Download - 142

MCQ:

Which one of the following invents the traffic lights with three colors?

  1. Sir William Potts
  2. Dr Dennis Colonello
  3. Dr Larry wang
  4. Sir Norman Rolston

Inventions App & e-Book Tests PDF Download

Traffic light with three colours Textbook App: Free Download iOS & Android

The App: Traffic light with three colours MCQs App to study Traffic light with three colours Textbook, General Knowledge MCQs App, and Textile Technology MCQs App. The "Traffic light with three colours 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!

Traffic light with three colours App (Android & iOS)

Traffic light with three colours App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Textile Technology App (Android & iOS)

Textile Technology App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)