Which of the following terms correctly refers to the long, narrow, shallow depressions situated between parallel sandy ridges along the coastal plains of Kerala?

💡 Solution & Explanation

Challas are the local geomorphic features representing shallow linear depressions found between parallel coastal sand ridges in the littoral tracts of Kerala. Teris refer to red coastal sand dunes found primarily in southern Tamil Nadu rather than Kerala. Tals are glacial basins or lakes found in the Himalayan region. Kandalkadu is the Malayalam term for mangrove vegetation rather than a depositional landform. The coastal geomorphology of Kerala features distinctive strand plains formed by successive marine regression phases during the Quaternary period.