WBCS 2021 Mains (General Studies Paper-II) Prev. Yr. Paper (21-May-2022)

The Bhopal gas tragedy in 1984 occurred due to the leakage of which highly toxic chemical gas?

Which of the following is the first National Park established in India?

The acronym 'ULPIN', which has been frequently seen in the news, is a unique identification number related to which of the following fields?

An aqueous solution of iron(III) chloride (${\text{FeCl}}_3$) is found to be:

The premier National Institute of Virology ($\text{NIV}$) is located in: