Math, asked by pinkydevibth, 4 months ago

Please help my question​

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Answered by garvitkumar809733
3

Answer:

indicator are those substance which changes its colour in contact with an acid or base

ph for basic solution is more than 7 and less than 14

ph for acidic solution is less than 7 and more than 1

ph for neutral solution is 7

Step-by-step explanation:

hii

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