Topic Details (Notes format)

Which element has the chemical symbol "Hg"?

Which empire’s capital was Tenochtitlan, located where Mexico City now stands?

Who discovered magnetars?

Which American inventor created the phonograph in 1877?

Which Indian state has the highest literacy rate as per recent data?

What is the hardest natural substance on Earth?

Which region in northern Chile and southern Peru is famed for dryness and astronomical observatories?

What is the currency of Japan?

Who discovered tennessine?

Which wave property measures the number of oscillations per second?