Freshwater and Saltwater

Q. The third largest ocean of the World is

1. Indian Ocean
2. Arctic Ocean
3. Atlantic Ocean
4. Ocean of Antarctica

Q. Which of the following are sources of freshwater?

This question can have more than one correct answer.

1. Oceans
2. Glaciers
3. Underground water
4. Sea

Q.

Which of the following is not a source of freshwater?

1. Ground water

2. Oceans

3. Rivers

4. Polar ice caps

Q. Which among the following are not a source of fresh water?

1. Rivers
2. Oceans
3. Lakes
4. Seas

Q.

Saline water is good for drinking and cooking.

1. False

2. True

Q.

What percentage of the total water available on Earth is actually used by humans?

1. 0.006%

2. 0.06%

3. 0.6%

4. 6%

Q. Which of the following is the first step performed in the purification of river water?

1. Sedimentation
2. Boiling
3. Filtering
4. Loading

Q. The third largest ocean of the World is

1. Indian Ocean
2. Ocean of Antarctica
3. Atlantic Ocean
4. Arctic Ocean

Q.

Earth's surface has ____ percent of fresh water and ______ percent of saline water.

1. 2.5 to 2.75, 97

2. 71, 29

3. 97, 3
4. 50, 50

Q. ___ is the purest form of natural water.

1. Underground water
2. Ocean water
3. Rain water
4. River water