Question

Example for natural indicator
a) turmeric. b) hibiscus c) beetroot d)all the above ​

Answer 1

Answer:

d) all of the above

Explanation:

Natural indicators are obtained from natural sources. All the above examples are natural indicators. A solution of china rose turns green in a basic solution, and bright pink or magenta in an acidic solution. Morning glories contain an anthocyanin called "heavenly blue anthocyanin" which changes from purplish red at pH6.6 to blue at pH7.7. Blueberries change from blue (around pH2.8−3.2) to red in a strongly acidic solution.

Answer 2

Answer:

all of these is the answer