Tag: mud and stones

Questions Related to mud and stones

Which of the following is best suited for growing plants?

  1. Sandy soil

  2. Clayey soil

  3. Loamy soil

  4. All of these


Correct Option: C
Explanation:

Loamy soil is the healthiest soil as it is a combination of minerals, rock, water and organic matter. Hence the soil contains microorganisms, insects, and worms that replenish soil fertility. Thus the correct answer is option C.

......... are both suitable for growing cereals like wheat and gram.

  1. Clayey soils

  2. Loamy soils

  3. A and B

  4. None of the above


Correct Option: C
Explanation:

Clayey and Loamy both the soils have the right capacity to hold the water, and are suitable for growing cereals like wheat and lentils. When clayey soil mix with humus it becomes more fertile as it creates more space to hold water and air. Thus, the correct option is C.

Which of the following contains the smallest rock particles?

  1. Silt

  2. Clay

  3. Sand

  4. All contain equal sized particles


Correct Option: B
Explanation:

Clay soil particles are very small, packed very tightly and little space remain for air, water can be held in tiny space between the particles, so it has a good capacity to hold water. Thus, the correct option is C.

Loamy soil is a mixture of .......... known as silt.

  1. Sand

  2. Clay

  3. Another type of soil particle

  4. All of the above


Correct Option: D
Explanation:

Loamy soil is a mixture of sand, clay and small types of other soil particles and the soil formed are known as silt. It is basically deposited on river beds. It is good for the growth of plants. Thus, the correct answer is D.

Percolation rate is highest in which of the following soil?

  1. Humus

  2. Clay soil

  3. Loamy Soil

  4. None of these


Correct Option: A
Explanation:

In humus, the percolation speed is very high. This means that more amount of substances are able to pass through it. Percolation rate is basically the rate at which the water moves through granular material. In humus, water moves very quickly. As a result, its percolation rate is very high.

So, option A is the correct answer.

Which of the following occurs as a deposite of river bed?

  1. Silt

  2. Grovel

  3. Sand

  4. Clay


Correct Option: C
Explanation:

Silts deposits on the river beds. Silts consist of fine sand, clay and other small stone particles which are carried by running or flood water, and deposited at the river beds. Thus, the correct option is A.

........... is used to make pots, toys and statues.

  1. Silt

  2. Loamy soil

  3. Sandy soil

  4. None of the above


Correct Option: D
Explanation:

Clayey soil is used to make pots, toys and statues because the clayey soil has the highest water holding capacity than loamy, sandy and silt. Thus, the correct option is D.


Which of the following soil drains water easily?

  1. Loamy

  2. Clay

  3. Sandy

  4. Top soil


Correct Option: C
Explanation:

Sandy soil is made of sand particles that are rough in texture. This prevents them from sticking tightly together. The space between sand particles is large for water to flow through it. Hence sandy soil drains faster than other types of soil. Thus the correct answer is option C.

......... is a mixture of sandy and clay.

  1. Humus

  2. Clayey

  3. Silt

  4. None of the above


Correct Option: D
Explanation:

Loamy soil is a mixture of clay, sand and silt. Particles of loamy soil are smaller than sand and larger than clay. Loamy soil has also a good water holding capacity and suitable for plants growth. Thus, the correct answer is D.

Which of the following crop yields more if it is grown in clay and organic matter and having a good capacity to retain water ?

  1. Paddy

  2. Cotton

  3. Wheat

  4. None of these


Correct Option: A
Explanation:
Paddy crop yields more if it is grown in clay and organic matter and having a good capacity to retain water. Wheat crops yield more when it is grown in fine clayey soil because it is rich in humus and is very fertile. Cotton is grown in sandy and loamy soil, which drain water easily and hold plenty of air. Thus, the correct answer is A