Topic Details (Notes format)

Who discovered electron spin?

Which element has the chemical symbol "Pu"?

Who discovered Uranus?

Which is the smallest planet in the solar system since Pluto’s reclassification?

Which element has the chemical symbol "Ts"?

Which desert covers much of northern Africa?

Which architectural structure is called the ‘Pearl Mosque’ in India, located in Agra Fort?

Which element has the chemical symbol "Dy"?

Who discovered superconductivity?

Which city was known as Tsaritsyn, then Stalingrad, and now has another name in Russia?