Question

Illustrate Natural Indicators with different example, Mention the color changes observed in turmeric and hibiscus with the following things, Lemon juice, Curd, Vinegar, Soap, Detergent, and Sugar solution

Answer 1

Answer:

Explanation:

An indicator prepared from natural substances is known as natural indicator. Examples are Litmus, Turmeric, China rose petals, snowball plant, Red Cabbage and Grape Juice… . An indicator prepared from artificial substances is known as synthetic indicator Examples are Phenolphthalein and Methyl Orange

Turmeric is of red brown colour in soap solution. In basic solutions, turmeric is red brown in colour and in acidic solutions it is yellow. Soap is basic in nature and hence the colour.