Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed.
A. Yellow in both acid and base
B. Yellow in acid and red in base
C. Pink in acid and yellow in base
D. Red in acid and blue in base
Answer:B
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed.
A. Yellow in both acid and base B. Yellow in acid and red in base C. Pink in acid and yellow in base D. Red in acid and blue in base