Question

Oswaal SSLC Karnataka Chapter
32. There is no change in the colour of red litmus and blue litmus paper when i
solution of sodium chloride. After passing direct current through the same solut
blue colour: Which product is responsible for this change ? Mention any two use
33. A food chain in a polluted acustie ecosystem is aiven. Obarve it and answer the​

Answer 1

Explanation:

32 .After passing direct current through the same solution, red litmus changes to blue colour. ... There is no change in the colour of red litmus and blue litmus paper when introduced into an aqueous solution of sodium chloride because sodium chloride is neutral in nature