Question

What do you mean by Olfactory indicators ?​

Answer 1

Answer:

We know that an Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. Olfactory indicators can be used in the laboratory to test whether a solution is a base or an acid, a process called olfactory titration

Answer 2

The G-77 is the largest intergovernmental forum of developing countries in the United Nations system, and as such provides the means for the countries of the South to articulate and promote their collective economic interests.