Notes
Yttrium …
Yttrium is a rare earth metal, symbol Y, atomic number 39, atomic weight 88.90; dark gray, flammable; soluble in dilute acids and potassium hydroxide solution, and decomposes in water; used in alloys and nuclear technology.
Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe