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:
GK Question "What Is The Reason For Different Seasons?" general knowledge book English 2021 current ...
General Knowledge
Do you know “India's first lifestyle magazine in braille”.
Do you know
Who discovered the light year? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
What are catacombs? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and ...
General Knowledge
GK Question "What Do You Know About The Brightest Star?" general knowledge book English 2021 current...
General Knowledge
What are crystals? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
Uncategorized
Do you know “Handwritten and block-printed books”.
Do you know
What is plasma? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 S...
General Knowledge
What causes lightning? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
GK Question "How Electricity Is Produced By A Battery?" general knowledge book English 2021 current ...
General Knowledge
Why is the planet Mercury so hot?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
Which is the deadliest snake? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
How many kinds of apples are there? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
How did restaurants originate? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
GK Question "What Makes A Corn Pop?" general knowledge book English 2021 current affairs quiz and an...
General Knowledge
Do you know “Asia's largest mandi”.
Do you know
What is yeast? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 St...
General Knowledge
Were the Mayans skilled in astronomy? Complete General Knowledge Question and Answer for Class 6, 7,...
General Knowledge
GK Question "What A Rainbow Is?" general knowledge book English 2021 current affairs quiz and answer...
General Knowledge
GK Question "Do You Know, That A Cow Chews Its Cud?" general knowledge book English 2021 current aff...
General Knowledge
