General Knowledge · Q3

Practice

Competitive Exams · General Knowledge · question 3

Q3

What J. B. Dunlop invented?

A.

Pneumatic rubber tire

Answer

B.

Automobile wheel rim

C.

Rubber boot

D.

Model airplanes

Answer: Option A

Solution

Answer: Option A

Solution:

Scotsman John Dunlop developed the first practical pneumatic tire in 1888.

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