Question

dhruti has four unknown solution and she wants to test whether they are acidic or basic.She lists down four different ways by which she can do this.

P.by testing the solution and finding out if they are sour or bitter

Q.by adding a few drops of phenolphthalein to the solution

R.by touching the solution and finding out if they are soapy or not.

S.by adding turmeric solution to the solution

Which of the above method/methods should Dhruti AVOID performing?Give reason
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Answer 1

Answer:

p and r because some acid and base are very reactive like hcl and naoh it can cause harm to our body