GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Waterproof Rubber
A
James Watt
B
Thomas Alva Edison
C
John Boyd Dunlop
D
Charles Macintosh
Explanation: 

Detailed explanation-1: -The core material in a Mackintosh coat is still the bonded cotton that is made using a process originally patented by the company founder Charles Macintosh in 1823. This cotton is now produced by Mackintosh in Japan before being delivered to its factory in Cumbernauld, Scotland.

Detailed explanation-2: -Due to the waterproof benefits the Mackintosh coat or “Mac” soon became an international success. The first type of fabric to ever exist with this completely waterproofing technology which came to revolutionise both fabric technology and design.

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