Question

what happens when you rub soap on a T - shirt having stain of Dal..??​

Answer 1

stain of Dal contain the turmeric .as we know turmeric is a natural indicator which shows that some substance are acidic or basic . as we run the shop on the shirt it become red .this shows that the is soap is a basic

Answer 2

Explanation:

when washed with soap the stain of tumeric turns red because tumeric contains the tartaric acid and soap contains sodium hydroxide, a base..

therefore , it is the chemical reaction that led to change in the colour of the stain .

hence, when rub a soap on a t-shirt having a dal stain it becomes red when washed..

sorry for previous answer..

and thanks..