The instrument used to measure electric current is-
Which one of the following is the happiest country among Asian nations as per the recent UN's World Happiness Report 2023?
The name of a submersible belonging to U.S. company Ocean Gate has recently missed in the Atlantic Ocean during an expedition to view the shipwreck of the Titanic is-
Who is the author of the book titled 'Pararthoporotar Orthoniti'?