Explanations:Chennai, the capital city of Tamil Nadu, is located on the southeastern coast of India, along the Bay of Bengal. Due to its geographical location, Chennai is particularly vulnerable to cyclones, which are large-scale atmospheric disturbances that form over warm ocean waters. Cyclones can cause significant damage to coastal areas due to strong winds, heavy rainfall, and storm surges. The city has experienced several cyclones in the past, including the devastating 2015 Chennai floods, which were exacerbated by the impact of a cyclone.
Understanding the threat of cyclones to Chennai involves recognizing the city's coastal location and the climatic conditions that favor cyclone formation. The Bay of Bengal is known for generating cyclones, especially during the monsoon seasons. These cyclones can travel towards the coast, affecting cities like Chennai. The city's infrastructure and population are at risk due to the potential for flooding, wind damage, and other hazards associated with cyclones.
While Chennai does face other natural challenges such as droughts, these are not as frequent or severe as the threat of cyclones. Droughts are more common in the interior regions of Tamil Nadu, where the climate is semi-arid. Volcanic activity is not a threat to Chennai, as the city is not located near any active volcanic regions. The closest volcanic activity is in Indonesia, which is far from Chennai and does not pose a direct threat.
Therefore, the correct answer is that Chennai sometimes faces the threat of cyclones. This understanding is crucial for disaster preparedness and management in the city, as well as for students preparing for competitive examinations that test knowledge of geographical and climatic conditions.