The first woman director of Ennore Kamarajar port is
How many type of birds in India has been reported as per Great Backyard Count 2017
The oldest aircraft carrier INS Viraat is served for ............. years in Indian Navy.
According to Indus waters treaty, 1960, between India and Pakistan, they have to talk ............. in a year.
The maximum capacity of Mettur Dam is ........... tmc.
In India ............... deaths are reported due to Tuberculosis.