How is HNO3 harmfull?

HNO3, or nitric acid, is harmful due to its corrosive properties, which can cause severe burns and damage to tissues upon contact. Inhalation of its vapors can lead to respiratory irritation and other serious health issues. Additionally, when released into the environment, it can contribute to acid rain, harming ecosystems and water sources. Proper handling and safety precautions are essential when working with this chemical.