Question

Name a greenish yellow coloured gas
present in Group 17 which is capable of
displacing the other two halogens from
their sait solutions. Give equation also.​

Answer 1

Answer:

The halogens become darker as you go down the group. Fluorine is very pale yellow, chlorine is yellow-green, and bromine is red-brown. Iodine crystals are shiny purple - but easily turn into a dark purple vapour when they are warmed up.

Explanation:

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Answer 2

Answer:

Chlorine is the greenish yellow coloured gas present in group 17