Question

Swiss engineer George Mestral was out on a hunting trip with his
dog. Post the trip, he was annoyed with the plant burrs that stuck to
his pet's hair and on his socks. Upon examining these burrs under a
microscope, he realised that these had small hooks that enabled them
to stick to a surface. This led to the invention of a fastening material.
What was the material?
50​

Answer 1

Answer:

Hook and loop fastener was invented by Swiss engineer George Mestral