Helium has no odor or taste.
Helium is an odorless gas.
No. Like the other noble gasses, helium ix completely odorless.
There isn't one, as anything in large enough quantity can be fatal.
Odour (United Kingdom) Odor (United States)
Odor
no, it does not.
"Mushy" is a texture, not an odor. There cannot be a "mushy" odor any more than there can be a "sticky" odor.
Uranium has no odor.
Zirconium has no odor.
Polonium has no odor.
Plutonium has no odor.
Fermium has no odor.