Question

what is acid??????????????​

Answer 1

${answer}$

Acid, any substance that in water solution tastes sour, changes the colour of certain indicators (e.g., reddens blue litmus paper), reacts with some metals (e.g., iron) to liberate hydrogen, reacts with bases to form salts, and promotes certain chemical reactions (acid catalysis).

$happy \: teddy \: bear \: day$

Answer 2

Answer:

I hope it helps you please mark me as brainlist and follow...

Explanation:

In English:-

in chemistry) a liquid substance that can dissolve metal and may burn your skin or clothes. Acids have a pH value of less than 7

In Hindi

(रसायन शास्‍त्र में) अम्‍ल, तेज़ाब, एसिड इस द्रव में धातुएँ घुल जाती हैं तथा इससे त्‍वचा और कपड़े जल सकते हैं। इसका pH मान 7 से कम होता है