What color is chlorine gas and what is its characteristic smell?

Chlorine gas is indeed characterized by its greenish-yellow color and a pungent odor that is often compared to bleach. This gas is highly reactive and is commonly used in various applications, including water purification and as a disinfectant. The distinct smell is strong and irritating, making it easily identifiable, which is important in safety contexts to alert individuals to its presence. Understanding the properties of chlorine, including its color and smell, is critical for safe handling and emergency response situations. This knowledge helps in recognizing potential hazards associated with chlorine exposure, emphasizing the importance of proper safety measures and equipment when working with or around this substance.