General Knowledge

Crookes glass is specially designed to block or cut ultraviolet (UV) light, making it effective for UV protection. The other types of glass listed do not have this specific property.

World Asthma Day is observed annually on the first Tuesday of May to raise awareness about asthma and improve asthma care around the world.

"Gabriel's Wing" is a famous poem written by Allama Iqbal, a renowned philosopher and poet. The other options are not associated with this work.

Karachi is known as the Gateway of Pakistan because it is the country's largest city and main seaport, serving as a major economic and transportation hub.

A "time trial" is a race against the clock, commonly used in cycling to measure individual or team performance over a set distance. It is not a term typically associated with hockey, wrestling, or golf.

The book 'The Economy of Modern Sindh' is authored by Dr. Hamida Khuhro, a well-known historian and scholar on Sindh's history and economy. Therefore, option A is correct.

The 1997 Ottawa Convention, also known as the Mine Ban Treaty, aims to eliminate anti-personnel landmines worldwide by banning their use, stockpiling, production, and transfer. Option A correctly states the treaty's purpose as a worldwide ban on anti-personnel mines.

The Baloch Regiment of the Pakistan Army has been awarded the maximum number of Nishan-e-Haider, Pakistan's highest military award for bravery. This distinguishes it from other regiments such as the Punjab, Sindh, and Pakhtunkhwa Regiments.

A 'Chukker' is a period of play in the game of Polo. Each chukker typically lasts seven minutes, and the game is divided into several chukkers.

The World Development Report is an annual report published by the World Bank that analyzes development issues and provides policy recommendations. None of the other organizations listed publish this report.