Question

how are natural indicators prepared? ​

Answer 1

Answer:

"Turmeric - It is the most common natural indicator which can be easily available. The solution of turmeric is applied on papers and from it paper strips are made. - Take some turmeric powder and mix it in water to form a thin paste. - Apply this paste on the filter paper and let it dry for some time"

Answer 2

Answer:

Turmeric - It is the most common natural indicator which can be easily available. The solution of turmeric is applied on papers and from it paper strips are made. - Take some turmeric powder and mix it in water to form a thin paste. - Apply this paste on the filter paper and let it dry for some time.