which of the following is a natiral indicators
a) Litmus paper
b) phenopthalein
c) Turmeric
d) juice of China rose petals
Answers
Answered by
1
Answer:
turmeric
PlZ give me a thanks
Answered by
7
Answer:
- c) Turmeric.
- d) Juice of China rose petals.
Explanation:
Turmeric and Juice of China rose petals are natural indicators above.
But,
- Litmus paper and phenolphthalein are artificial or man made indicators.
Working:
- Litmus paper turns red litmus into blue when is putted in alkaline solution.
- Phenolphthalein is a colourless liquid which turns pink in colour when it is added to base.
Similar questions