how does the spot of turmeric on the cloth change its colour, when we try to wash it with soap?
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1
Answer:
because soap contains sodium hydroxide which is basic in nature so tumeric colour changes to red when mixed with the base as it is a natural acid base indicator
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3
Answer:
turmeric is a visuale indicator of acids and bases.soap is a base which reacts with yellow turmeric and turns into red.
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