Month: June 2021

Chemistry radicles : Acidic radicle and Basic Radicale

Acid radical:The ion formed after removal of Hydrogen ion (H⁺ ion) from an acid is called acid radical.Ex: When HCl loses H⁺ ion, it forms Cl⁻ which is an acid radical. Basic radical:- The ion formed after removal of hydroxide ions (OH⁻ ions) from a base is called basic radical.Ex: When NaOH loses OH⁻ ion, it …

Chemistry radicles : Acidic radicle and Basic Radicale Read More »

Natural Resource – Air, Water and Land Topic -1 Part -1st

All things on the earth are associated with air, water and land. Air is called atmosphere, water is called Hydrosphere and land is called Lithosphere. BIOSPHERE: living things and the parts of the lithosphere, hydrosphere and atmosphere which they occupy are together called the biosphere. These spheres have formed on the earth naturally. Natural resources …

Natural Resource – Air, Water and Land Topic -1 Part -1st Read More »

Heredity and Evolution Topic-1, Part-2nd Notes, Question-answer Maharashtra State board by PHD Science Gyan.com

 Part 2 Chapter 1 Heredity and Evolution Notes, by PHD Science Gyan.com  Textbook Exercise Important Questions and Answers. Maharashtra State Board Class 10 Science Solutions Part 2 Chapter 1 Heredity and Evolution PHD Science Gyan.com     Some basic Terms related HEREDITY ,VARIATION, EVOLUTION : Some important terms1. Chromosomes are long thread-like structures present in …

Heredity and Evolution Topic-1, Part-2nd Notes, Question-answer Maharashtra State board by PHD Science Gyan.com Read More »

%d bloggers like this: