Question

15. Prepare violet cabbage juice by boiling a piece of
indicator and test acidic and basic solutions with it. Present your observations
the form of a table.
16. Collect different flowers and prepare their natural indicators with the help of filte
papers verify whether they act as indicators.
17. Test the nature of lemon juice and milk sample with help of natural indicator
prepared from different flowers. Explain their nature.
18. How do you feel about nature? It is a big natural laboratory that contain
innumerable indicators!
19. Choose the correct anser:
(iv) Salt
a. To protect tooth decay we are advised to brush our teeth regularly. The nature of
the tooth paste commonly used is
(1) Acidic
(ü) Neutral
(ii) Basic
b. Which of the following is acidic in nature?
(1) Lemon juice (i) Baking Soda (ii) Lime Water (iv) Soap Water
20. Match the following
a) Lactic Acid
(
(1) Tomato​

Answer 1

Answer:

free fire lover+

Explanation:

id 451012596