Tag: geography

Questions Related to geography

Which of the following lakes were formed by volcanic activities?
(A) Lonar lake
(B) Bhim Tal of Kumaun
(C) Toba lake
(D) Keloed lake

  1. A and C

  2. A and D

  3. A, C and D

  4. A, B, C and D


Correct Option: C

The biggest lake of fresh water in the world is _____________.

  1. Baikallake

  2. Superior lake

  3. Nyasa lake

  4. Victoria lake


Correct Option: B
Explanation:

Lake Superior is the largest lake in North America and also the largest freshwater lake in the world by surface area and the third-largest by volume. Its surface area is approximately 31,700 square miles. The lake is shared by the province of Ontario in Canada, and the states of Minnesota, Wisconsin, and Michigan in the US. 

Lake Baikal is a rift lake located in southern Siberia, Russia,
Lake Malawi, also known as Lake Nyasa in Tanzania and Lago Niassa in Mozambique, is an African Great Lake and the southernmost lake in the East African 
Lake Victoria is one of the African Great Lakes.

The lake formed due to tectonic activities is ________.

  1. Lohtak

  2. Wular lake

  3. Dal lake

  4. Bhimtal

  5. None of these


Correct Option: B
Explanation:

The Wular lake is integral to the hydrological system of the Kashmir valley. India's largest freshwater lake, the Wular lake was formed as a result of the tectonic activity and is fed by the Jhelum river. The lake, along with its marshes, regulates the water levels and offers protection against flooding.

The largest dry rock in India is situated in _____________.

  1. Mumbai

  2. Cochin

  3. Marmugao

  4. Nasir


Correct Option: C

A waterfall arises when the hard rock layer is ___________.

  1. Vertical

  2. Horizontal

  3. Dips gently upstream

  4. All of these


Correct Option: D

Rocks are classified into ________________.

  1. Volcanic, sedimentary and organic

  2. Volcanic, igneous and sedimentary

  3. Metamorphic; sedimentary and aqueous

  4. Igneous, metamorphic, sedimentary and organic


Correct Option: D
Explanation:
  • Rocks are basically classified as igneous, metamorphic and sedimentary rocks.
  • Organic rocks are a type of sedimentary rock which contain high amounts of organic carbon.
  • Hence option D is correct.

Igneous rocks are rocks formed by the solidification of volcanic eruptions and magma.

  1. True

  2. False


Correct Option: A
Explanation:

Igneous rocks are rocks formed by the solidification (due to the cooling) of volcanic eruptions (lava) and magma.

Contact metamorphism generally occurs near_____.

  1. igneous intrusions

  2. sediment extrusions

  3. igneous extrusions

  4. sediment intrusions


Correct Option: A
Explanation:

Contact metamorphism is a type of metamorphism where the texture of rock minerals are changed by means of heat, due to contact with magma, which is generally an igneous intrusion, i.e; the formed magma is trapped beneath the Earth's surface.

Which one of the following statements is NOT correct?

  1. Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks

  2. Sedimentary rocks are distinguished from other types of rocks by the presence of distinct layers

  3. Granite has large crystals of quartz, feldspar and mica in it

  4. A metamorphic rock is softer and less compact than its original type


Correct Option: D