The nature of oxides transitions significantly down Group 13. Which of the following best describes — p Block Elements Chemistry Question

💡 Solution & Explanation

Boron is a non-metal that forms a strongly acidic oxide ($B_2O_3$). Aluminium is a metal that forms an amphoteric oxide ($Al_2O_3$). Thallium is highly metallic and forms a purely basic oxide ($Tl_2O$).