During eleventh Antarctic Expedition in Nov. 1991/March 1992 ____ was installed.

During eleventh Antarctic Expedition in Nov. 1991/March 1992 ____ was installed.

During eleventh Antarctic Expedition in Nov. 1991/March 1992 ____ was installed.




A. SODAR (SOnic Detection And Ranging)
B. Second Permanent Station 'Maitree'
C. First permanent station 'Dakshin Gangotri'
D. None of the above



Answer: A