Explanation: The Red Fort, also known as Lal Qila, is a historical fort in the city of Delhi, India. It was built by the Mughal Emperor Shah Jahan in the 17th century and is a UNESCO World Heritage Site. The fort is made of red sandstone, which gives it its distinctive color and name. The Red Fort is located in the heart of Old Delhi and is a significant symbol of India's rich history and culture. It is not located in Mumbai, as Rani's statement suggests.
Mount Rushmore is a monumental sculpture carved into the granite face of Mount Rushmore in the Black Hills region of South Dakota, United States. The sculpture features the 60-foot (18-meter) heads of four U.S. presidents: George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln. The granite used in Mount Rushmore is a type of igneous rock, not metamorphic rock like gneiss. Gneiss is a banded metamorphic rock that forms under high pressure and temperature conditions, whereas granite is an igneous rock formed from the cooling of magma.
The confusion in Rani's statement about the Red Fort being in Mumbai likely stems from a misunderstanding of the geography of India. Mumbai is a major city in western India, while Delhi is in northern India. The Red Fort is a significant landmark in Delhi and is not associated with Mumbai.
Similarly, the confusion in Rahul's statement about Mount Rushmore being made of gneiss likely arises from a lack of knowledge about the geological composition of the Black Hills region. The Black Hills are known for their granite formations, which are ideal for carving large sculptures like Mount Rushmore.
In conclusion, both statements are incorrect. The Red Fort is located in Delhi and is made of red sandstone, while Mount Rushmore is carved from granite. Understanding the correct locations and geological compositions of these landmarks is crucial for accurate knowledge of Indian and American geography and history.