Question

G. MATCH THE FOLLOWING COLUMNS
Column A.
1.Tartaric acid.
2.Sodium hydroxide.
3.Litmus.
4.China rose
5.Phenolphthalein

Column B.
1.natural indicator.
2.lichen.
3.tamarind
4.synthetic indicator
5.soap solution ​

Answer 1

1.Tartaric acid. - tamarind

2.Sodium hydroxide. - soap solution

3.Litmus. - lichen

4.China rose - natural indicator

5.Phenolphthalein -synthetic indicator