Geography

Anchar Lake is a well-known lake located in Jammu and Kashmir, India. The other options refer to different districts not associated with Anchar Lake.

The length of the border between Pakistan and China is approximately 595 kilometers, making option C the correct answer. This border is known as the Khunjerab Pass region, connecting Gilgit-Baltistan in Pakistan with Xinjiang in China.

The Kishanganga Dam is constructed on the Kishanganga River, which is a tributary of the Chenab River. Therefore, the correct answer is Chenab, not Jhelum.

K2 is also known as Mount Godwin-Austen, named after the surveyor Henry Godwin-Austen who explored the area. The other options are names of different peaks or incorrect.

Nanga Parbat is the highest peak in the Himalayas range located in Pakistan, standing at 8,126 meters. It is well-known as the ninth highest mountain in the world and is often called the 'Killer Mountain' due to its challenging climbing conditions.

Warsak Dam is constructed on the Kabul River near Peshawar in Pakistan. This dam is primarily used for hydroelectric power generation and irrigation.

A port's strategic significance is primarily due to its access to major maritime routes, which facilitates trade, military presence, and economic influence. Isolation from markets or having a limited hinterland reduces a port's strategic importance, making options B and C incorrect. Option D is incorrect as option A correctly identifies the key attribute.

The Niger River is commonly referred to as the 'Oil River' because it flows through the oil-rich Niger Delta region in Nigeria, which is a major oil-producing area. This nickname is not associated with the Yangtze or Indus Rivers.

K2 is also known as Mount Godwin-Austen, named after the surveyor Henry Godwin-Austen who explored the region. The other options refer to different peaks or are incorrect.

Soan Sakaser is the highest peak in the Salt Range, located in Pakistan. Nanga Parbat and K2 are much higher peaks but are part of the Himalayas and Karakoram ranges, not the Salt Range.

Derawar Fort is located in the Cholistan Desert of Pakistan. It is a prominent historical fort situated in this desert region, making option A the correct answer.

Hub Dam is located on the Hub River, which flows near Karachi in Pakistan. Therefore, the correct answer is Hub River.

The Colorado River is a major river located in the United States, flowing through several states including Colorado, Utah, Arizona, Nevada, and California. Therefore, the correct answer is USA.

The road connecting Pakistan and China is known as the Karakoram Highway, which is a major trade route and one of the highest paved international roads in the world.

Changa Manga is a large man-made forest located near Kasur, Punjab, which is not part of Lahore, Karachi, or Quetta. Therefore, none of the cities listed in options A, B, or C is correct, making 'None of these' the correct answer.

Vatican City is the smallest country in the world by land area, covering about 44 hectares (110 acres). The UK and USA are much larger countries, and 'None of these' is incorrect since Vatican City is listed.

An ocean is the largest body of water compared to lakes, rivers, and seas. Oceans cover the greatest area on Earth's surface, making them the biggest among the options.

Pakistan has four famous ports: Karachi Port, Port Qasim, Gwadar Port, and Keti Bandar. Therefore, option B (4) is correct.

The Vatican City is the smallest republic in the world by both area and population. Nauru is a small island country but larger than the Vatican. Indonesia is a large country, and "None of these" is incorrect.

The Burj Khalifa, currently the tallest building in the world, is located in Dubai, United Arab Emirates. This makes option A the correct answer.

Pakistan's sea ports primarily serve as transit routes for the movement of goods and trade, facilitating import and export activities. They are not primarily used for tourism alone or air defense, making option A the correct choice.

K2 is the second highest mountain in the world and is located in the Karakoram mountain range, which spans the borders of Pakistan, India, and China. It is not part of the Himalayas or the Pamir ranges.

The Gobi Desert is located in northern China and southern Mongolia, making option D the correct answer. The other options list regions where the Gobi Desert is not found.

Derawar Fort is located in the Cholistan Desert of Pakistan. It is a prominent historical fort situated in this desert region, making option A the correct answer.

Sakaser is the highest peak in the Salt Range, reaching an elevation of about 1,522 meters. K-2 and Nanga Parbat are much higher peaks but located in the Karakoram and Himalayas, respectively, not in the Salt Range.