General Knowledge - Inventions - Discussion

Discussion :: Inventions - Section 1 (Q.No.116)

116. 

When was the toothbrush invented?

[A]. 1770
[B]. 1765
[C]. 1790
[D]. 1742

Answer: Option A

Explanation:

The first toothbrush was made out of a bone and small brush, by jail prisoner William Addis of England.

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