The four seasons recognised by the Indian Meteorological Department are1. winter, monsoon, summer, post-monsoon2. winter, spring, summer, autumn3. winter, monsoon, summer, fall4. None of these
Which of the following is the main cause of heavy rainfall in Tamil Nadu during winters?1. Blowing of trade winds2. Eastern Ghats provide a barrier for northwest monsoon winds3. Nearness to equator4. Tropical cyclones which originate when the north west monsoon winds cross Bay of Bengal