Question

what is universal indicator and neutral substances

Answer 1

The ph scale is divided into 14 parts and each division gives a different Colour. it us available in the form of a paper strip to measure the ph value of a solution..it is a very useful indicators in laboratory and known as universal indicators

The ph of pure water alcohol oxygen salt and sugar is7 . such substances are neither acidic nor basic.these are callef neutral substances. .

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