Geography

The Arabian Peninsula is the world's largest peninsula, covering about 3.2 million square kilometers, making option C correct. Alaska and Scandinavia are large regions but not peninsulas, and 'None of these' is incorrect.

The Palk Strait is the body of water that separates India from Sri Lanka. The other options are incorrect as the Strait of Hormuz is located between the Persian Gulf and the Gulf of Oman, and there is no 'Macca Strait' relevant to this region.

The West Indies is a region in the Caribbean consisting of approximately 1,100 islands, islets, reefs, and cays. Therefore, option B (1100) is the most accurate choice among the given options.

The total length of all sections of the Great Wall of China ever built is approximately 21,196 kilometers (13,171 miles), including overlapping and rebuilt sections. However, the most commonly cited length for the main sections built during the Ming dynasty, which are the best-preserved and most recognized parts of the wall, is about 2,400 kilometers. Among the given options, 2400 km is the closest and most accurate estimate for the length of the main Great Wall sections.

The Karakoram Highway in Pakistan starts from Havelian, which is the southern terminus of this highway connecting Pakistan to China through the Karakoram mountain range.

The Karakoram Highway in Pakistan is approximately 804 kilometers long, making option A the closest and correct answer. Option B (805 km) is slightly off, and option C (803 km) is less accurate. 'None of these' is incorrect since the length is well documented.

Sardines are named after the island of Sardinia, off the coast of Italy, where they were originally caught in large numbers. This is why the fish carries the name of that island.

Manchar Lake is located in the Dadu District of Sindh, Pakistan. It is the largest freshwater lake in Pakistan, making option C the correct answer.

The Gomal Pass connects Dera Ismail Khan in Pakistan with Ghazni in Afghanistan, making option C the correct answer. The other passes connect different regions and do not link these two locations.

Mont Blanc, the highest mountain in the Alps, is located on the border between France and Italy, and there have been territorial disputes between these two countries regarding its exact border location.