SSC MTS EXAM

Detailed explanation-1: -Don’t get confused between the color yellow and greenish yellow, sometimes chlorine gas may look yellow but the color of chlorine gas is greenish yellow. This yellow colouration of chlorine is because of the prolonged chlorosis of the chlorine gas. Freshly prepared chlorine gas is greenish-yellow colour.

Detailed explanation-2: -Chlorine is greenish-yellow gas.

Detailed explanation-3: -Chlorine is a greenish-yellow gas. Bromine is a dark red liquid, forming a reddish-brown gas even at room temperature. Iodine is a dark grey solid, forming a purple vapour on gentle heating.