Question

tell 5 ways to save river yamuna

Answer 1

Answer:

Hi,

Explanation:

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

Explanation:

here is your answer dear

hope it will help you a lot