Topic Details (Notes format)

Which element has the chemical symbol "Pu"?

Which element has the chemical symbol "C"?

Which subatomic particle discovered by J.J. Thomson carries a negative charge?

Which Iranian poet wrote the ‘Rubáiyát,’ famous for its quatrains?

The Great Wall of China was primarily built to protect against which group?

Who wrote the famous book "Gitanjali"?

Who discovered Persepolis?

Which element has the chemical symbol "O"?

Which element has the chemical symbol "Ra"?

Who discovered the positron?