Why does cork float?
Cork is lighter than water. The walls of the cells in cork are filled with air. Water cannot easily penetrate these cells. So the cork does not become waterlogged which would make it sink. Cork is the outer bark of the oak tree.
Related posts:
What are lichens? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
What shapes Mercury's surface? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
What is the Dead Sea? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
When did the wedding cake originate? Complete General Knowledge Question and Answer for Class 6, 7, ...
General Knowledge
How did the circus begin? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
Uncategorized
What is plastic surgery? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
What are ductile and transition metals? Complete General Knowledge Question and Answer for Class 6, ...
General Knowledge
GK Question "About The End of Ice Age?" general knowledge book English 2021 current affairs quiz and...
General Knowledge
Do you know “Cucumbers originated in India”.
Do you know
What is the eye of a hurricane? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
When did the first Trans-Atlantic airline services commence from the US and from the UK?
1st in the World
What is colour blindness?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
When was plastic made first? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Do you know “India's oldest stone structure”.
Do you know
Do you know “Fruit of knowledge”.
Do you know
Why do cats have rough tongues?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
What was a boneshaker? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
Who were gladiators? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Which animal has a very deep voice? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
Do you know “Indian women, American state”.
Do you know
