An agreement has been signed among six states for the Kishau Multipurpose Project, located on which of the following rivers?

At which of the following places will a two-day international conference be organized by the National Green Tribunal? 

Which of the following has become the First Female Trustee to Join Shri Ram Janmabhoomi Teerth Kshetra Trust?

Which of the following has become the first woman officer of COBRA unit of CRPF?

On which of the following days is the International Day of Clean Air for blue skies observed every year?