Cyclones generally occur in 3 stages : Tropical Cyclones, Cyclones and Super cyclones. Speed of less than 74 miles/hour – Tropical Cyclone. Speed between 75 to 120 miles/Hour – Cyclone or a... Read more »
Summary of Class 9 & 11 Geography NCERT – This lesson includes the following topics – key terms, classification of natural disasters, details of different types of natural hazards and disasters in... Read more »
