Question

Kamal's white shirt was stained with lentils. When he started washing with soap, the stain turned red because the soap is .......... ​

Answer 1

Answer:

base

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Answer 2

Answer:

Hi friend, we know that turmeric is an indicator which changes its yellow colour into reddish brown when come in contact with solution of base.We know that soap solution is base and thus , when turmeric stain is washed with soap a base turns reddish brown.