Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Fire Extinguisher App Quiz & e-Book Download - 18

MCQ:

In which year, chemical foam extinguisher was invented?

  1. 1902
  2. 1896
  3. 1904
  4. 1899

Inventions App & e-Book Tests PDF Download

Fire Extinguisher Textbook App: Free Download iOS & Android

The App: Fire Extinguisher Quiz App to study Fire Extinguisher Textbook, General Knowledge Quiz App, and Mechanics of Materials Quiz App. The "Fire Extinguisher Quiz" 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!

Fire Extinguisher App (Android & iOS)

Fire Extinguisher App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Mechanics of Materials App (Android & iOS)

Mechanics of Materials App (Android & iOS)

C++ App (Android & iOS)

C++ App (iOS & Android)