In a test tube- a cotton plug was placed and a few drops of bromine liquid were added to it and then a piece of wood charcoal was added to the test tube- Which of the following are observed-Activated wood charcoal absorbs gasesInitially the test tube is filled with brown vapoursBrown vapours are retained in the test tubeBrown vapours are formed because of wood charcoal

Question

Toppr Admin · Accepted Answer

Initially- the test tube filled with brown fumes of bromine- They are absorbed by activated wood charcoal which is a good adsorbent and the test tube becomes transparent-

Initially, the test tube filled with brown fumes of bromine. They are absorbed by activated wood charcoal which is a good adsorbent and the test tube becomes transparent.