Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Sexaphone Quiz App Free Download & e-Book - 336

MCQ:

In which one of the following year, saxophone was patented?

  1. 1845
  2. 1879
  3. 1866
  4. 1846

Inventions App & e-Book Tests PDF Download

Sexaphone Textbook App: Free Download iOS & Android

The App: Sexaphone Quiz App to study Sexaphone Textbook, General Knowledge Quiz App, and Electronic Circuit Design Quiz App. The "Sexaphone Quiz" 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!

Sexaphone App (Android & iOS)

Sexaphone App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Electronic Circuit Design App (Android & iOS)

Electronic Circuit Design App (Android & iOS)

Textile Technology App (Android & iOS)

Textile Technology App (iOS & Android)