English, asked by kumariveena137, 1 month ago

how will you test the presence of base in any substance by using china rose petals and phenolphthalein?

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Answered by AnanyaSrivastava03

Answer:

China rose petals change into green colour if the solution is basic. and When phenolphthalein comes in contact with base , it's colour changes to pink

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how will you test the presence of base in any substance by using china rose petals and phenolphthalein? ​

Answers

how will you test the presence of base in any substance by using china rose petals and phenolphthalein?