Hydrosphere - Study Mode

[#1] Niagara Falls are in ________
Correct Answer

(D) U.S.A.

Explanation

Solution: Niagara Falls are in U.S.A. Niagara Falls is a city on the Niagara River, in New York State. It’s known for the vast Niagara Falls, which straddle the Canadian border. In Niagara Falls State Park, the Observation Tower, at Prospect Point, juts out over Niagara Gorge for a view of all 3 waterfalls.

[#2] Which is the largest reservoir of sweet water?
Correct Answer

(D) Glacier

Explanation

Solution: The largest reservoir of fresh water on Earth is in glaciers. Just under 3% of all of the water on Earth is freshwater. Of that 3%, three-quarters of it is frozen water in glaciers. There are glaciers at and near the North Pole and South Pole. Roughly 10% of Earth's surface is covered by freshwater glaciers.

[#3] The stagnated water in the surface of lake is known as
Correct Answer

(D) Hypolimnion

Explanation

Solution: The stagnated water in the surface of lake is known as Hypolimnion. Hypolimnion is the layer of water at lower level in a lake. It has cooler temperature as compared to above lying layers remaining relatively stagnant.

[#4] Which of the following is the largest river in the world?
Correct Answer

(A) Nile

Explanation

Solution: The Nile is considered the longest river in the world by length, stretching approximately 6,650 kilometers (4,130 miles) . On the other hand, the Amazon is recognized as the largest river in terms of volume . This means that while the Nile holds the record for being the longest river when measured from its source to its mouth, the Amazon river surpasses all others in terms of the sheer amount of water it carries . This distinction is important because it highlights different ways to define the "largest" river . Length is one aspect, which the Nile dominates, while volume is another, where the Amazon takes the lead. Both rivers play crucial roles in their respective regions, shaping landscapes, supporting ecosystems, and influencing the lives of people who rely on them. Length of River given Below 1. Nile: Approximately 6,650 kilometers (4,130 miles) 2. Congo: Approximately 4,700 kilometers (2,920 miles) 3. Ganges: Approximately 2,525 kilometers (1,569 miles) 4. Amazon: Approximately 6,400 kilometers (3,976 miles) Please note that these lengths are approximate and can vary slightly based on different sources and measurements.

[#5] The Caspian Sea, the largest inland sea or lake in the world, is located ________
Correct Answer

(C) Partly in Europe and partly in Asia

Explanation

Solution: The Caspian Sea, the largest inland sea or lake in the world, is located Partly in Europe and partly in Asia. The Caspian Sea is the Earth's largest inland body of water. It lies at the junction of Europe and Asia, with the Caucasus Mountains to the west and the steppes of Central Asia to the east.