Question

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

Answer 1

Curd is the correct Answer of acidic (latic)
I hope u understand if you any problems please tell me

Answer 2

Vinegar is acetic acid,
Curd is lactic acid,
Turmeric is an indicator,
And orange juice contains citric acid.