Key term for Edexcel GCSE Chemistry, used in Group 7.
A specific indicator paper moistened with water, used to test for the presence of chlorine gas.
Damp blue litmus paper appears in Edexcel GCSE Chemistry revision content for Groups in the Periodic Table, especially Group 7 and Chemical Test for Chlorine.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.
