Topic Details (Notes format)

Which Indian state is known as the "Land of Five Rivers"?

Who discovered quasars?

Who discovered smallpox vaccination?

Which is the highest waterfall in the world?

Which element has the chemical symbol "Mt"?

What is the hardest naturally occurring mineral?

Which element has the chemical symbol "Bk"?

Who discovered rutherfordium?

Which instrument is used to measure atmospheric pressure?

Which force pulls objects toward the center of the Earth?