5. Perform the following actions and record the observations. Take a white paper. The Take a little turmeric and mix it with water to make a paste and apply it on the paper with a cotton ball or brush and dry the paper. Now take lemon juice in one bowl and detergent water in the other bowl and put two-three drops on the pape one by one with a dropper or cotton and observe. Not the color changes. Identify acid and acid. Try this expen ment with some other similar ingredients. What kind of spectator is turmeric ? Find some more viewers like turmeric
Answers
Answer:
tance. Turmeric, litmus, china rosepetals (Gudhal), etc., are some of the naturally occurring indicators.
Natural Indicators Around Us
Litmus: A Natural Dye
The most commonly used natural indicator is litmus. It is extracted from lichens (. It has a mauve (purple) colour in distilled water. When added to an acidic solution, it turns red and when added to a basic solution, it turns blue. It is available in the form of a solution, or in the form of strips of paper, known as litmus paper. Generally, it is available as red and blue litmus paper .
Activity
Mix some water with lemon juice in a plastic cup/tumbler/test tube.
Put a drop of the above solution on a strip of the red litmus paper with the help of a dropper. Is there any change in colour?
Repeat the same exercise with the blue litmus paper.
Answer:
Ram bharose
Explanation:
sorry the litmus paper will turn it's colour