Question

indicator are used to test or analize whether substance in acidic nature or nor basic in nature give an example of same A curd B vineger C tumeric D orange juice

Answer 1

Heya....!!

here curd is acidic in nature because it contains lactic acid.

turmeric is basic in nature.

vinegar is acidic in nature because it contains acidic acid.

orange juice is acitic in nature due to the presence of citric acid.