4. Which institution hosted the OCEANS 2022 conference along with the National Institution of Ocean Technology for the first time in India? A.IIT-GuwahatiB.IIT-RoorkeeC.IIT-KanpurD.IIT-Madras
Explanation: Indian Institute of Technology Madras and National Institute of Ocean Technology (NIOT), Chennai, are organizing OCEANS 2022 Conference and Exposition, the Bi-annual event for Global Marine Researchers, technologists and engineers, students, and policymakers.
