Which airport became the first in India to achieve the "Net Zero Carbon Emission Airport status (Level 5 certification)" under the Airport Council International’s (ACI) Airport Carbon Accreditation program?
1
Chhatrapati Shivaji Maharaj International Airport, Mumbai
2
Kempegowda International Airport, Bengaluru
3
Rajiv Gandhi International Airport, Hyderabad
4
Indira Gandhi International Airport, Delhi
5
Chennai International Airport