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Gun powder MCQ App Download - Inventions Apps (Android & iOS)

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Gun powder MCQ App Download & e-Book PDF - 345

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MCQ: 345

Cordite, a smokeless gun powder was patented by

  1. Sir O.A North
  2. Sir Eli Whitney
  3. Sir Rudolf Diesel
  4. Sir James Dewar
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Gun powder Study App: Free Download iOS & Android

The App: Gun powder MCQ App to study Gun powder Notes, General Knowledge MCQ App, and Basic Electronics MCQ App. The "General Knowledge MCQ" App to Free Download Gun powder Apps (Android & iOS) for online school and college. Download App Store & Play Store study Apps with all functionalities for online elementary school.

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Gun powder App (Android & iOS)

8th Grade Science Test Questions

8th Grade Science Quiz with Answers