Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Quartz Clock Quiz App & e-Book Download - 253

MCQ:

Quartz Clock was invented by

  1. Sir Nikola Tesla
  2. Sir Rudolf Diesel
  3. Sir Schuyler Skaats Wheeler
  4. Sir Warren Marrison

Inventions App & e-Book Tests PDF Download

Quartz Clock Learning App: Free Download Android & iOS

The App: Quartz Clock Quiz App to learn Quartz Clock Textbook, General Knowledge Quiz App, and MCQsLearn: All-in-One Courses Quiz App. The "Quartz Clock Quiz" 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!

Quartz Clock App (Android & iOS)

Quartz Clock App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

MCQsLearn: All-in-One Courses App (Android & iOS)

MCQsLearn: All-in-One Courses App (Android & iOS)

Global Warming App (Android & iOS)

Global Warming App (iOS & Android)