The phrase "most noticeable one" is correct and can be used in written English.
You can use it when referring to the most obvious or discernible option or element of a group. For example, "Out of all the guests at the wedding, the most noticeable one was the bride in her beautiful white dress."
It was just the most noticeable one.
It is demonstrably better than its predecessor in many ways, the most noticeable one being that all its instruments are now wireless – and the original, which came with a USB hub, was the game equivalent of Spaghetti Junction.
The most noticeable one is what Bing director Stefan Weitz unofficially calls the "Bing Box".
The most noticeable one is a navigation bar across the top which makes it easy to switch between sales for Women, Men, Baby & Kids, Home, Taste, City, Jettsetter, and Park & Bond.
In the Renaissance, glacial acetic acid was prepared through the dry distillation of certain metal acetates (the most noticeable one being copper II) acetate).
The "structure" layer is also relevant, as a city is based on a certain number of infrastructures: the most noticeable ones being the road network and the spatial distribution of different neighbourhoods.
This approach enables multiple events to occur for each frame but only keeps the most noticeable ones.
Extensive sandy beaches are seen along the western shore of Mumbai, the most noticeable ones being the Worli-Bandra, Juhu, Aksa, Gorai and Utan.
Functional assignments of the differentially expressed genes indicated that 26 reliable metabolic pathways are altered in the mutant; the most noticeable ones are carotenoid biosynthesis, photosynthesis, and citrate cycle.
Though the big biceps, triceps, and deltoid muscle groups are the most noticeable ones in the arm, working the muscles in the forearms can have major benefits as well.
Harrison's isolation was most noticeable on stage.
