Tag: abiotic resources: land, soil and water

Questions Related to abiotic resources: land, soil and water

Which type of soil found most in North India?

  1. Red soil

  2. Black Soil

  3. Laterite Soils

  4. Alluvial Soil


Correct Option: D
Explanation:

Major soil of North India is Alluvial soil and mostly in northern plains or northern Indian states like Punjab, Haryana, Uttar Pradesh, Bihar etc.

Which of the following soils is most suitable for the cultivation of cotton in India?

  1. Red soil

  2. Laterite soil

  3. Alluvial soil

  4. Regur soil


Correct Option: D
Explanation:

Regur soil is suitable for cotton cultivation. It is a black coloured soil. It is said be perfect for cotton cultivation. It is rich in iron content.

Which factors control the soil forming processes?

  1. Parent rock

  2. Climate

  3. Relief and Time

  4. Flora, fauna and micro-organism

  5. All of these


Correct Option: E
Explanation:

The soil is a living system. It takes millions of years to form soil upto a few cm in depth. Relief, parent rock or bedrock, climate, vegetation and other forms of life and time are important factors in the formation of soil.

Soil is the _____ which forms the upper most layers of the earth.

  1. Air

  2. Viscous material

  3. Loose material

  4. Fluid


Correct Option: C
Explanation:

The thin layer of grainy substance covering the surface of the earth is called soil. In the upper most layer of the earth it it is available in the loosey material form. Soil is made up of organic matter, minerals and weathered rocks found on the earth. This happens through the process of weathering.

The red soil gets its colour because of the presence of _____________.

  1. Granite

  2. Aluminium

  3. Gneiss

  4. Iron oxide


Correct Option: D

Which one of the following is not a factor of soil formation?

  1. Time

  2. Soil texture

  3. Organic matter

  4. Inorganic matter


Correct Option: B
Explanation:
  • Soil research has shown that soil profiles are influenced by five separate, yet interacting, factors: parent material, climate, topography, organisms, and time.
  •  Soil scientists call these the factors of soil formation.

The alluvial soil is fertile because of the presence of ___________ in it.

  1. Organic nutrients

  2. Sand

  3. Clay

  4. Iron oxide


Correct Option: A

The soil found at the foothills of Himalayas is _________.

  1. Alluvial soil

  2. Mountain soil

  3. Laterite soil

  4. Red soil


Correct Option: B

Fill in the blanks:
Black soil is also called __________ soil.

  1. Black

  2. Malnad

  3. Summer

  4. Black cotton


Correct Option: D

The most important crop grown in black soil is ________.

  1. Jute

  2. Cotton

  3. Ragi

  4. Paddy


Correct Option: B