Neither! Helium is a noble gas. It is translucent (transparent; colorless).
Helium is neither shiny nor dull; it is translucent (transparent; colorless). Helium is a colorless gas
It is a gas and it is neither.
Neither, it is a colorless, odorless, tasteless gas.
Nitrogen is neither shiny nor dull.
dull
Shiny
Fluorine is neither dull nor shin, it is NOT a solid. It is an elemental yellow gas, and very poisonous.
dull
dull
dull
dull
It is shiny.