Tag: abiotic resources

Questions Related to abiotic resources

Consider the following statements.
$1$. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops.
$2$. Black soil is suitable for cotton, groundnut.
$3$. Rabi crops are reaped in autumn after sowing in June.
Which of these statements are correct?

  1. $1, 2$ and $3$

  2. $1$ and $2$

  3. $2$ and $3$

  4. $1$ and $3$


Correct Option: B
Explanation:
  • Alluvial soils as a whole are very fertile. Due to its high fertility, regions of alluvial soils are intensively cultivated both in Kharif and Rabi seasons. 
  • Black soil is ideal for growing cotton and is also known as black cotton soil.
  • Rabi crops are sown in winter from October to December and harvested in summer from April to June.

Consider the following statements about the soils of India __________.
$1$. high temperature during most of the year retards the formation of humus
$2$. soils which have humus require regularly applicable of chemical fertilizers to remove nitrogen deficiency
$3$. titanium salts in basalt impart black, colour to the soils of the Indian plateau
$4$. red soils are confined to the peripheral areas of the Indian plateau
Which of the statements given is/are correct?

  1. $1$ and $2$

  2. $1, 3$ and $4$

  3. $2$ and $3$

  4. $2$ and $4$


Correct Option: B

Which of the following soil types of India is consider infertile by the presence of excess iron?

  1. Desert sand

  2. Alluvial

  3. Podzolic

  4. Laterite


Correct Option: D

The largest and the most important soil group of India contributing to the country's major agricultural production is ____________.

  1. Laterite

  2. Alluvial

  3. Red

  4. Peaty


Correct Option: B
Explanation:

Alluvial soil is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. Alluvial soils as a whole are very fertile. Due to its high fertility, regions of alluvial soils are intensively cultivated and densely populated. 

Khadar soils are found in _______________.

  1. in piedmont plains

  2. in flood plains

  3. over low plateaux

  4. over steep slopes


Correct Option: B

What is the chief characteristic of the soil of the Indo-Gangetic plain?

  1. It is derived from Himalayan rocks

  2. It is rich in humus

  3. It is formed of peninsular rocks

  4. It is derived from local rocks


Correct Option: A

Which of the following is the correct order of increasing size of the grains of soil particles?
1. Clay
2. Silt
3. Sand
4. Gravel

  1. BCDA

  2. ABCD

  3. DCBA

  4. ADCB


Correct Option: B

Black soil is suitable for the cultivation of?

  1. Cotton

  2. Rice

  3. Jute

  4. Wheat


Correct Option: A

Which of the following types of soils is most suited for tea cultivation?

  1. Laterite soils

  2. Red soils

  3. Black soils

  4. Alluvial soils


Correct Option: A

Black soil is suitable for growing the ________.

  1. rice

  2. wheat

  3. cotton

  4. grapes


Correct Option: C