Who invented the safety pin...? Mcqs

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Who invented the safety pin...?

(A) Charles Goodbye
(B) steward Harshone

(C) Walter Hunt
(D) A.Rose

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Source: This question is taken from the Everyday Science

Latest MCQs

Who invented “Aspirin” in 1897...?

(A) Barnard
(B) Newton

(C) Felix Hoffmann
(D) McLeod

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Who invented the Hot Air Balloon...?

(A) Davy
(B) Montgolfier

(C) Edison
(D) Jarvik

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Source: This question is taken from the Everyday Science

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