Discontinuities in Earth’s Interior 👇

⚡ Conrad → Upper & Lower Crust

🌐 Moho → Crust–Mantle boundary

🌋 Repetti → Upper–Lower Mantle

🔥 Gutenberg → Mantle–Outer Core (S-waves vanish)

💎 Lehmann → Outer–Inner Core

Trick : C M Rahul Gaye Leh