Why does a vegetable stain turn reddish brown when washed with soap so

1.	Why does a vegetable stain turn reddish brown when washed with soap solutions
Answer» Answer: Cooked vegetables or vegetable curry contain turmeric powder and soap is BASIC in NATURE. Turmeric is a natural indicator which changes its yellow colour into REDDISH brown when it comes in contact with a SOLUTION of base. Hence, when soap (which is basic in nature) is scrubbed on the stain, the stain turns red.

Why does a vegetable stain turn reddish brown when washed with soap solutions

Answer»

Answer:

Cooked vegetables or vegetable curry contain turmeric powder and soap is BASIC in NATURE. Turmeric is a natural indicator which changes its yellow colour into REDDISH brown when it comes in contact with a SOLUTION of base. Hence, when soap (which is basic in nature) is scrubbed on the stain, the stain turns red.

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Why does a vegetable stain turn reddish brown when washed with soap solutions

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