World No Tobacco Day is organized every year on 31 May by the World Health Organization to promote awareness about the risks related to consumption of tobacco and its products and its ill effects on family, society and environment.

Answer: C) Ctrl + Z Explanation: For undo the action or last action [Ctrl + Z] is used.

1. Dr Harimohan Saxena wrote a book named “Territorial Geography of Rajasthan” in 1994, in which Rajasthan was divided into four physical regions on the basis of relief and geographical structure.

Copenhagen is the capital and largest city of Denmark, located on the eastern coast of the island of Zealand. It is a cultural, economic, and governmental hub of Denmark. The city is known for its historical architecture, vibrant cultural scene, and being a center for innovation and sustainability. Copenhagen is also a major port city and a popular destination for tourists.