General Knowledge - Inventions - Discussion

Discussion Forum : Inventions - Section 1 (Q.No. 3)
3.
What J. B. Dunlop invented?
Pneumatic rubber tire
Automobile wheel rim
Rubber boot
Model airplanes
Answer: Option
Explanation:
John Boyd Dunlop, a veterinary surgeon, invented the pneumatic tyre in 1887.
Discussion:
13 comments Page 2 of 2.

Naveen said:   1 decade ago
What is pneumatic ?

Balajikumar said:   1 decade ago
John Boyd Dunlop.

Devvrat said:   1 decade ago
J. B. Full form?


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