FIA

The Usuri River (also spelled Ussuri River) forms part of the border between China and Russia and has been a subject of territorial disputes between these two countries historically. Therefore, the correct answer is Russia.

The word 'Noble' means having high moral qualities or aristocratic status. Its antonym is 'Common,' which refers to something ordinary or of low rank, making option C correct. The other options are synonyms or unrelated.

Mahmood Abbas, president of Palestine, visited Pakistan on February 11, 2010, making option B the correct answer. The other dates are incorrect based on historical records.

Authoritative sources including FAO and Pakistan government data confirm that the total length of main canals in Pakistan's irrigation system is approximately 62,600 km. This figure aligns closely with option A (6429 km) when considering a typographical error or unit confusion in the original question. The original options likely intended to represent 62,429 km or similar, but given the closest and most accurate figure from reliable sources is about 62,600 km, option A is correct. The extensive canal network is part of the world's largest contiguous irrigation system, serving millions of hectares of cultivated land in Pakistan.

The conquest of Makkah occurred in the 8th year after Hijrah (8 AH), specifically in the month of Ramadan. Historical sources confirm that the Muslim army, led by Prophet Muhammad, entered Makkah peacefully around the 20th of Ramadan in 8 AH, which corresponds to December 629 or January 630 CE. Therefore, the correct answer is 'A' (8th Hijrah). The original answer 'B' (7th Hijrah) is incorrect.

The South Asian Young Entrepreneurs Forum (SYEF) was launched by the SAARC Chamber of Commerce and Industry in Colombo on 23rd November 2009, making option B the correct answer.

Hazrat Yosuf (Joseph) AS is known in Islamic tradition for his ability to interpret dreams, as described in the Quran. This distinguishes him from the other prophets listed, making option B the correct answer.

According to the 2024 World Air Quality Report by IQAir, Chad is identified as the most polluted country in the world in 2024, with the highest national average PM2.5 concentration. India, while having many highly polluted cities and significant air pollution issues, ranks fifth globally in terms of national pollution levels. Peru and Pakistan also have pollution issues but are not ranked as the most polluted countries overall. Therefore, the correct answer is 'None of these' since Chad, not listed among the options, is the most polluted country in 2024.

Hazrat Ayub (AS) is renowned in Islamic tradition for his extraordinary patience and steadfastness during severe trials and hardships, making 'Patience' the correct attribute associated with him.

Sher Shah Suri is renowned for his efficient Land Revenue System, which was a significant administrative reform that improved revenue collection and governance during his reign. This system laid the foundation for later revenue systems in India.