Question

explain the effects of following indicators when come in contact with acid base and neutral substance.
1 turmeric
2 China rose
3 phenophthalein
4 Litmus Paper or solution

Answer 1

Turmeric: Turmeric is also used as natural indicator. Turmeric is of yellow colour. Turmeric paper turns into red when it is dipped into basic solution. Turmeric paper does not change its colour with acid.

China Rose: China rose is another natural indicator. China rose solution gives dark pink (magenta) colour with acid and green colour with base.

sorry I know that much only !!

Answer 2

answer for this
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