Neon is a colorless, odorless gas that belongs to the noble gases group in the periodic table. It is represented by the symbol Ne and has an atomic number of 10. Neon is found in trace amounts in the Earth's atmosphere and is primarily obtained through the fractional distillation of liquid air. Neon is best known for its use in neon signs, which emit a bright, colorful glow when an electric current passes through the gas. This property makes neon popular in advertising and decorative lighting, providing vibrant colors that attract attention.