How does cement harden?
When cement is mixed with water it hardens. This is probably due to a complicated chemical reaction between the compounds in the cement and water. There are four main compounds in cement. These are believed to become crystals with the addition of water. When the crystals interlock, cement hardens.
Related posts:
How did baby kangaroos get the name, 'Joey'?Complete General Knowledge Question and Answer for Class...
General Knowledge
GK Question "What Is The Largest Snake In The World?" general knowledge book English 2021 current af...
General Knowledge
What is the pulse? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
What are microchips? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
How was the Grand Canyon created? Complete General Knowledge Question and Answer for Class 6, 7, 8, ...
General Knowledge
Why do we have leap years? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, ...
General Knowledge
What is the significance of April Fools' Day? Complete General Knowledge Question and Answer for Cla...
General Knowledge
GK Question "How Did The English Language Originate?" general knowledge book English 2021 current af...
General Knowledge
What is a metal? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 ...
General Knowledge
GK Question "How Is The Circulation Of Our Blood Carried On?" general knowledge book English 2021 cu...
General Knowledge
Do you know “Asian lion in natural habitat”.
Do you know
GK Question "How Dewis Formed?" general knowledge book English 2021 current affairs quiz and answers...
General Knowledge
What is the length of the human intestine? Complete General Knowledge Question and Answer for Class ...
General Knowledge
What is the origin of the Christmas tree? Complete General Knowledge Question and Answer for Class 6...
General Knowledge
Why does a hologram appear three-dimensional?Complete General Knowledge Question and Answer for Clas...
General Knowledge
Which are the poisonous spiders? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
Do you know “Rig Vedic drink madhumadya back in India".
Do you know
What are catacombs? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and ...
General Knowledge
Do you know “New premises for Swaminarayan temple in London”.
Do you know
Do fish build homes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
