Inventions MCQs – Certification Test 19

Sharpners MCQ (Question 19) – Study App & e-Book Download

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MCQ 19: Sharpeners were discovered by a French mathematician named as:

Sir Henry W. Seelay
Sir Schuyler Skaats Wheeler
Sir Samuel W. Francis
Sir Bernard Lassimonne

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Inventions MCQ App & e-Book – Sharpners Admission Tests

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