Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Katyusha Rocket Quiz App Download (Free) & e-Book - 435

MCQ:

Katyusha rocket was invented by

  1. Sir Georgy Langenmark
  2. John Loudon McAdam
  3. Dr Raymond Lemieux
  4. Sir Thomas Edison

Inventions App & e-Book Tests PDF Download

Katyusha Rocket Learning App: Free Download Android & iOS

The App: Katyusha Rocket Quiz App to learn Katyusha Rocket Textbook, General Knowledge Quiz App, and Computer Networks Quiz App. The "Katyusha Rocket Quiz" App download with free iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Katyusha Rocket App (Android & iOS)

Katyusha Rocket App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)