Learning Chapter 12 of NCERT Solutions for Class 8 Science can provide several benefits such as understanding the natural phenomena, gaining knowledge about lightning and how it occurs, understanding the concept of thunderstorms and the safety measures to be taken during such situations. It can also help students learn about earthquakes, its causes, and the methods to stay safe during an earthquake. Overall, learning this chapter can help students understand the natural world and stay prepared to face any such natural calamities.