Question

what is mean by acid??​

Answer 1

Explanation:

An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).

Answer 2

Explanation:

1. Acids are sour to taste .
2. it turns blue litmus red .
3. It does not change the colour of red litmus .
4. with china rise indicator it give dark pink colour .
5. Acids do not change the colour if TURMERIC INDICATOR.

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