Question

अधोलिखितपदानां संस्कृतरूपं (तत्सम रूपं) लिखत– * 3 points तृणम् कृपणः लुब्धः (क) कन्जूसः​

Answer 1

An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. ... Simply put, olfactory indicators are substances which have a different odour in acid and base solutions. For eg: Vanilla extract has a characteristic pleasant smell, onion and clove oil, etc