Question

Consider The Following Statements And Choose The Incorrect Statement(S):
2 points
China rose indicator is a light pink coloured solution which is extracted from the red flowers of china rose plant with water.
Acid turns china rose indicator to magenta (deep pink).
Bases turn china rose indicator to blue.
If a drop of the given solution turns china rose indicator from light pink to green, then the given solution will be basic in nature.​

Answer 1

China rose indicator is a light pink coloured solution which is extracted from the red flowers of china rose plant with water.

Bases turn china rose indicator to blue.

Explanation:

Answer 2

Answer:

The Incorrect Statement is:

• Bases turn china rose indicator to blue.

Explanation:

• China rose can be considered a natural indicator that changes color to show the character of an associate degree acid or a base.
• Natural indicators are those which are available naturally that determines the nature (acidic or basic) of the substance.
• Some examples of natural indicators include turmeric, grape juice, turnip skin, cherries, onion, tomatoes etc.
• Soak some petals of china rose plant in hot water for a few hours.
• The red-colored resolution is employed as an associate degree indicator for detection of acid or a base resolution.
• It came from hibiscus plant (china rose plant).
• It turns into magenta in a very acidic medium and green in a basic medium.
• Hence, it's a natural indicator. We cannot see any color change for neutral solutions.
• They are also called acid-base indicators.
• It is also an olfactory indicator as  one can differentiate between acidic and basic solution by smelling it.