157k views
5 votes
An acid is a substance that _____.?

a. contains hydrogen
b. forms covalent bonds with other substances
d. is a versatile solvent

1 Answer

3 votes
Thank you for posting your question here. To answer that question, an acid is a substance that contains hydrogen. It usually has a sour taste and also can able to neutralize alkali and reddening blue litmus paper. The hydrogen that it contains can be replaced by a metal.  
User MannfromReno
by
8.3k points