RRB Group D Model Paper 10 with solutions

(1) Aluminum nitrate (AIN) is a white, water-soluble salt of aluminum and nitric acid, most commonly existing as the crystalline hydrate, aluminum nitrate nonanhydrate. Aluminum nitrate is a strong oxidising agent. It is used in tanning leather, antiperspirants, corrosion inhibitors, extraction of uranium, petroleum refining, and as a nitrating agent.