Question

_ colour
3. Vitamin C is also known as
4. China rose Indicator turns acldic solution to
5. Litmus is extracted from
Phenolphthaleln turns
color In basic solution, it remains -​

Answer 1

(1) Vitamin C is also known as

Ans- Vitamin C is also known as ascorbic acid.

(2) China rose Indicator turns acldic solution to

Ans- China rose Indicator turns acldic solution to dark pink.

(3) Litmus is extracted from

Ans- Litmus is extracted from lichens.

(4) Phenolphthaleln turns color In basic solution, it remains-

Ans- Phenolphthaleln turns color In basic solution, it remains- Pink color.

Extra Information

What are indicators?

Ans- Indicators are substances which help us identify whether a solution is acidic or basic. We have two kinds of indicators. They are:

1. Natural Indicators
2. Man-made Indicators

Natural Indicators: Indicators which are made naturally are known as Natural indicators. Some of the natural Indicators are:

• China rose
• Turmeric
• Onion

Man-Made Indicators: Indicators made by man are known as man-made Indicators. Some on the man-made Indicators are:

• Phenolphthaleln
• Methyl Orange
• Litmus Paper