Presentation on Earth Day 2020
Chemistry Observation
Dear students, You are requested to write and learn.
Popular posts from this blog
Nitric Acid
Nitric Acid Nitric acid was initially called 'aqua fortis'. It occurs in the free state and in the combined state. The formula of nitric acid is HNO 3 . It contains one hydrogen, one nitrogen and three oxygen atoms. Laboratory preparation of Nitric Acid
Mensuration .. cylinder, cone and sphere
Comments
Post a Comment