Question

Match the following: a) Natural indicator 1) Curd b) Milk of Magnesia 2) Phenolphthalein c) lichen. d) Synthetic indicator e) Citric acid 3) Lemon 4) Turmeric f) Lactic acid 5) Litmus 6) Antacid​

Answer 1

Answer:

curd = lactic acid

lemon =citric acid