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WD-40 MCQ (Multiple Choice Questions) PDF Download

The Wd-40 Multiple Choice Questions (MCQ Quiz) with Answers PDF (WD-40 MCQ PDF e-Book) download to practice Inventions Tests. Study Inventions and Inventors Multiple Choice Questions and Answers (MCQs), WD-40 quiz answers PDF for online elementary school classes. The WD-40 MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.

The MCQ: WD-40 was patented by; "WD-40" App Download (Free) with answers: Sir Nikolaus Otto; Sir John Fitch; Sir John Barber; Sir Norn Larsen; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Apple eBook (Free Sample) for school certificate.

WD-40 MCQ (PDF) Questions Answers Download

MCQ 1:

In which one of the following year WD-40 was discovered?

  1. 1923
  2. 1943
  3. 1953
  4. 1965
MCQ 2:

WD-40 was patented by

  1. Sir Nikolaus Otto
  2. Sir John Fitch
  3. Sir John Barber
  4. Sir Norn Larsen

Inventions Practice Tests

WD-40 Learning App: Free Download Android & iOS

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WD-40 App (Android & iOS)

WD-40 App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

C++ App (Android & iOS)

C++ App (Android & iOS)

Biochemistry App (Android & iOS)

Biochemistry App (iOS & Android)