Choose the correct option.

1. The deepest ocean in the world is ___________________.
   1. Atlantic
   2. Pacific
   3. Arctic
   4. India
2. Which of the following is not an inland sea?
   1. Black Sea
   2. Caspian Sea
   3. Dead Sea
   4. North Sea
3. The highest navigable lake in the world is _____________.
   1. Lake Titicaca
   2. Lake Baikal
   3. Lake Superior
   4. Lake Victoria
4. The Congo River drains into the ________________ Ocean.
   1. Pacific
   2. Arctic
   3. Atlantic
   4. Indian
5. A large inlet of a sea cutting deep into the land is called a _____________.
   1. bay
   2. gulf
   3. lagoon
   4. strait

Fill in the blanks.

1. The Atlantic Ocean is shaped like the alphabet ______________.
2. The Arctic Ocean is linked to the Pacific Ocean through the ____________________.
3. The South China Sea is an extension of the _________________ Ocean.
4. ___________________ is the deepest fresh water lake in the world.
5. River Indus originates in the __________________.

Mark the wrong statements and correct them.

1. The Atlantic Ocean lies to the east of the South America.
2. The Pacific Ocean is the only ocean to be named after a country.
3. The Bay of bengal is a marginal sea.
4. The Great Lakes are located in Russia.
5. River Rhine has its source in the Ural Mountains.

Place the given names under the correct heading.

Michigan, Aral, Arctic, Onega, Murray, Red, Pacific, Ganga, Chilika, Indian, Mackenzie, Berents

What makes up the hydrosphere?