which element has a reddish color in a gas and liquid state?
Neon is the second-lightest noble gas, after helium. It glows reddish-orange in a vacuum discharge tube. Also, neon has the narrowest liquid range of any element: from 24.55 K to 27.05 K (â248.45 Â°C to â245.95 Â°C, or â415.21 Â°F to â410.71 Â°F).