# Q. A quantity of electric charge that brings about the deposition of 4.5 g Al from $A{l}^{-}$ at the cathode will also produce the following volume (STP) of ${H}_{2}\left(g\right)$ from ${H}^{+}$ at the cathode. 1. 44.8 L 2. 22.4 L 3. 11.2 L 4. 5.6 L

Dear Student,

Therefore, option (4) is correct.

Hope this information clears your doubts about the topic.