Answer : The correct option is, (D) [tex]H_2SO_4[/tex]
Explanation :
Sulfuric acid is a strong acid which is composed of the elements hydrogen, oxygen and sulfur. Sulfuric acid is a colorless and odorless liquid that is soluble in water and it is highly exothermic.
The formation of sulfuric acid from its ions, is given by the equation:
[tex]2H^+(aq)+SO_4^{2-}(aq)\rightarrow H_2SO_4(aq)[/tex]
The molecular formula of sulfuric acid is, [tex]H_2SO_4[/tex]
Hence, the correct formula for sulfuric acid is, [tex]H_2SO_4[/tex]