Under which one of the following rivers has India's first underwater metro rail tunnel been constructed?

examrobotsa's picture
Q: 65 (CDS-II/2023)
Under which one of the following rivers has
India's first underwater metro rail tunnel
been constructed?

question_subject: 

Science & Technology

question_exam: 

CDS-II

The East West Metro Tunnel in Kolkata, West Bengal, is India's first underwater metro rail tunnel, constructed beneath the Hooghly River. This tunnel is part of the Kolkata Metro's Green Line and represents a significant engineering achievement in the country.