Question

The _____ of china rose make a good indicator.​

Answer 1

Answer:

Soak some petals of china rose in warm water for a couple of hours. The red-coloured solution is used as an indicator for detecting an acid or a base solution. It turns into magenta in acidic medium and green in basic medium. Hence, it is a natural indicator.

Your answer is :- natural indicator....

Answer 2

Answer:

the detecting of acid of China rose makes a good indicator