Acids Bases and Salts MCQs

The pH of commonly used toothpaste is

December 28, 2021

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The pH of commonly used toothpaste is

Q. The pH of commonly used toothpaste is

<6.5
≥7.0
≥2.2
None of these

Answer: ≥7.0

The pH of commonly used toothpaste is

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Methyl red colour in acidic medium is

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Phenolphthalein’s colour in basic medium is but in acid it is __.

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