SOS (SelfOnlineStudy.com) is an online education platform which helps students of CBSE, ICSE/ISC Class 11 and 12 preparation with JEE Main, NEET for competitive exams. Our well construct courses have a step-by-step learning methodology. The Notes and Recorded Class videos will help students get their concepts ICSE Class 11 clear and our well explai

Metallurgy is actually a scientific and technological method which is adopted to isolate the metallic from its ores. in addition to conveying the processes and reactions of metal extraction, students will also learn about the elemental concepts and developments which would take place On this subject. Evolution: Origin of everyday living; Organic e