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You already know that acids are …

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You already know that acids are sour in taste and change the colourof blue litmus to red, whereas, bases are bitter and change the colour ofthe red litmus to blue. Litmus is a natural indicator, turmeric is anothersuch indicator. Have you noticed that a stain of curry on a white clothbecomes reddish-brown when soap, which is basic in nature, is scrubbedon it? It turns yellow again when the cloth is washed with plenty ofwater. You can also use synthetic indicators such as methyl orange andphenolphthalein to test for acids and bases.

Posted by Rishabh Pawar 5 years, 1 month ago

CBSE > Class 10 > Science

1 answers

Kumari Shalini 5 years, 1 month ago

Yes, you have written correct statement regarding the change of indicators in acidic and basic nature..

1Thank You

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Posted by Pandey Ji 5 months, 4 weeks ago

CBSE > Class 10 > Science