Multiple choice general knowledge history

what is the chemical formula of nitric acid?

  1. H2SO4

  2. HNO3

  3. CO

  4. CH4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nitric acid has the formula HNO3, containing one hydrogen, one nitrogen, and three oxygen atoms. H2SO4 is sulfuric acid, CO is carbon monoxide, and CH4 is methane.