Which of the following has developed a long-range swarm attack drone called Sheshnag-150?

Which state government has recently launched the Lake and Air Watch initiative to address environmental problems caused by rapid urbanization? 

At which of the following places was India’s first microalgae air tower installed to fight highway pollution? 

Who among the following has been honored with a National Award for the ‘Dhvani Spandan’ innovation, which assists visually impaired individuals during travel?

In which of the following states has a new tidal fish named ‘Butis bargabhimae’ been discovered?