Question

Which of the following substances change the colour of China rose indicator to green?
A. Glucose solution B. Distilled water
C. Soda water D. Common salt solution​

Answer 1

Answer:

soda water turns china rose in green

Answer 2

(C) Soda water change the colour of China rose indicator to green.

Explanation:

• The nature of soda water is basic.
• Bases have the power to change the China rose indicator to green.
• The acidic or basic solution can be found by using the China rose indicator.
• The China rose indicator will change the acidic solution to dark pink and the basic solution will be converted to green.
• In neutral solution, China rose indicator has no colour change.
• When the solution has the pH value less than 7, it is acidic in nature.
• When the pH value of the solution is greater than 7, it is basic in nature.