It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
In dentistry .
in alternators
zero is used badly
decimals are a part of our daily life because they are used to separate dollars from cents.
Aluminum is considered important because it is used in daily life, some ways aluminum is used in is 'tin foil' (aluminum foil) it is also used in vehicles.
The roles of elements in your daily life are quite significant. For instance elements like oxygen and carbon dioxide are responsible for life itself. Other elements like nitrogen, aluminum and so on also have significant roles in our daily lives.
how is petrol used in our everday life
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
I use the Golden Ratio in my daily life to design websites.
These nuts
You pet them
In dentistry .
in alternators
Sunblock.
They are used in airplanes and in sailboats.
zero is used badly