Question

Red cabbage is an indicator but what is the chemical present in the red cabbage which makes it an indicator?

Answer 1

Answer:

Red cabbage contains a water-soluble pigment called anthocyanin that changes color when it is mixed with an acid or a base. The pigment turns red in acidic environments with a pH less than 7 and the pigment turns bluish-green in alkaline (basic) environments with a pH greater than 7.

Answer 2

Answer:

p°h2cl..................