Question

Litmus paper ,China Rose ,turmeric are the example of

Answer 1

Answer

acid-base indicators or natural indicators

Explanation:

Answer 2

natural indicator

Natural Indicator: Indicators that are obtained from naturally occurring substance are called NATURAL INDICATORS. Example: litmus, turmeric, China rose, etc. Synthetic Indicator: Indicators that are made in laboratory are called SYNTHETIC INDICATORS. Example: phenolphthalein, methyl orange, etc.

hope it helps