Home » General Knowledge » How do zips work? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

How do zips work? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

How do zips work?

Zips have two rows of teeth. These are joined together by a sliding key. The key locks the teeth together or pulls them apart. The zip fastener was first invented by an American, Whitcomb Judson, in the 1890s. But the interlocking zip fastener was invented by Gideon Sundback in 1913.

Related posts:

Why does hair come in different colours? Complete General Knowledge Question and Answer for Class 6,...
General Knowledge
Do you know “Asian lion in natural habitat”.
Do you know
How is humidity measured? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
When did the first Trans-Atlantic airline services commence from the US and from the UK?
1st in the World
Do you know "Excavation site at PuranaQila".
General Knowledge
GK Question "What Is The Largest Snake In The World?" general knowledge book English 2021 current af...
General Knowledge
Why did Egyptian priests wear a jackal's head? Complete General Knowledge Question and Answer for Cl...
General Knowledge
Do you know "Tetra pack marvel".
Do you know
Why does Venice have canals? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Why do plants make starch? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, ...
General Knowledge
Where did wealthy Romans live? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
What are lichens? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
When were the first two 'Supersonic' airliner services scheduled?
1st in the World
GK Question "How Does A Caterpillar Become A Butterfly?" general knowledge book English 2021 current...
General Knowledge
What is a bloodhound? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
What is a pangolin? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and ...
General Knowledge
Why did pyramids have temples in them? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
Why does the moon keep changing its shape? Complete General Knowledge Question and Answer for Class ...
General Knowledge
What is the use of the walrus' tusks? Complete General Knowledge Question and Answer for Class 6, 7,...
General Knowledge
What is rabies? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 S...
General Knowledge

About

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*

This site uses Akismet to reduce spam. Learn how your comment data is processed.