4. The first edition of the IONS Maritime Exercise 2022 (IMEX-22) has been held in which state? A.MaharashtraB.KeralaC.GoaD.Tamil Nadu
Explanation: The premier forum Indian Ocean Naval Symposium (IONS) held its maiden Maritime Exercise 2022 (IMEX-22) at Goa and in Arabian Sea from 26 – 30 Mar 22 which witnessed participation of 16 out of the 25 member nations of IONS which included Iran.