Question

which of the following is an acid base indicator , option a.vineger b.baking soda c.turmeric d.lime water​

Answer 1

Answer:option c

Step-by-step explanation:

Here the acid base indicators are option 3. i.e. turmeric . Turmeric is a natural indicator and it changes to reddish brown colour in contact with a base and for acids and neutral substances it remains yellow .

hope this helps you

Answer 2

turmeric is an acid base indicator