Gun powder Trivia App | Learn Inventions Trivia e-Book PDF
Inventions MCQs (Grade 8) From Textbook

Inventions MCQs – Certification Test 345

Gun powder Trivia (Question 345) – App & e-Book Download

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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

Gun powder Trivia App & e-Book – Inventions Learning Guide

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Gun powder Trivia App Download: iOS & Android Apps

Gun powder Trivia App

General Knowledge Trivia App Download: Android & iOS Apps

General Knowledge Trivia App

Biochemistry Trivia App Download: Android & iOS Apps

Biochemistry Trivia App

Biochemistry Trivia App Download: Android & iOS Apps

Biochemistry Trivia App