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Soil - 2

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Which one of the following item is not made up of soil?

  1. Bags

  2. surahis

  3. Matki

  4. Status


Correct Option: A

Which type of soil is used for making pots and toys?

  1. Red soil

  2. Sandy soil

  3. Loamy soil

  4. Block soil


Correct Option: D

Where is silt deposition occur?

  1. Grass land

  2. Bed rock

  3. C - Horizon

  4. River bed Sub soil


Correct Option: D

Size of silt particles is between the size of ______ and ________ particles.

  1. Rocks, gravel

  2. Sand , clay

  3. Humus particle , gravel

  4. Sand , gravel


Correct Option: B

An experiment was conducted taking a soil sample of the garden. It was observed rate of peroration was 10 ml / min for 400 ml of water to percolate through the soil sample. Calculate the time taken by 400 ml of water to percolate.

  1. 20 min

  2. 40 min

  3. 80 min

  4. 60 min


Correct Option: A

A soil sample took 30 min for 200 ml of water to percolate calculate the rate of percolation.

  1. 7 ml / min

  2. 10 ml / min

  3. 6.66 ml / min

  4. 6 ml / min


Correct Option: C

In which type of soil sample water percolates faster as compare to other.

  1. Sandy soil

  2. Clayey soil

  3. Loamy soil Loamy soil

  4. Mixture of sand and soil


Correct Option: B

Which one of the following processes is responsible for the removal of moisture from the soil?

  1. Condensation

  2. Evaporation

  3. Precipitation

  4. Transpiration


Correct Option: B

Calculate the percent of moisture in 100gm soil sample having 10 gm weight of moisture.

  1. 100%

  2. 10%

  3. 50%

  4. 1%


Correct Option: B

Clayey and fertile soil is ideal for growing which one of the following crops?

  1. Cotton

  2. Masoor

  3. Rice

  4. Pulses


Correct Option: C

If sandy soil is to percolation than clayey soil is to ____.

  1. Aeration

  2. Fertility

  3. Absorption

  4. Evaporation


Correct Option: C

1 ml of water weight equal to _______.

  1. 1 kilogram

  2. 10 kilogram

  3. 100 gram

  4. 1 gram


Correct Option: D

In an experiment 100 gm of soil sample was poured into a funnel with a filter paper 200 ml of water was poured slowly into funnel after complete filtration 1 water, it was observed 70 ml of water left in the measuring cylinder. Calculate the amount of water retained by the soil sample.

  1. 30 ml

  2. 130 ml

  3. 100 ml

  4. 70 ml


Correct Option: B

Which type of soil is suitable for growing wheat and gram?

  1. Sandy and loamy soils

  2. Loamy soil only

  3. Sandy soil only

  4. Clayey and loamy soil


Correct Option: D

Pick out the incorrect match

  1. Humus - Organic matter

  2. Black soil - Sandy

  3. B - Horizon - Topsoil

  4. Chemicals - Soil pollutant


Correct Option: C

Pick out the odd one.

  1. Cotton

  2. Pulses

  3. wheat

  4. Lentils


Correct Option: C

_________ and __________ is required for growing cotton?

  1. Clayey, oamy soil

  2. Well aerated, loamy soil

  3. Fertile, clayey soil

  4. Organic, inorganic matter


Correct Option: B

If the percentage of water absorbed by the soil sample is 50% and 10gm of water is absorbed by the soil. What will be the original weight of the soil sample in kilograms?

  1. 0.2 kgm

  2. 2 kgm

  3. 0.02 kgm

  4. 20 kgm


Correct Option: C

Which type of soil retains least amount of water and which one percolates least amount of water?

  1. Sandy and clayey soils

  2. Clayey and sandy soil

  3. Clayey and loamy soils

  4. Sandy and loamy soils


Correct Option: A

Water is hold by soil which is called _________.

  1. Soil profile

  2. Percolation rate

  3. Soil moisture

  4. Soil capacity


Correct Option: C

_______ and _______ are two agents of soil erosion

  1. Water, wind

  2. Soil, climate

  3. Humidity, light

  4. Rainfall, temperature


Correct Option: A

Give one term for the following “Removal of top soil” by air and water

  1. Soil pollution

  2. soil erosion

  3. soil profile

  4. soil moisture


Correct Option: B

Which is the cause of soil erosion?

  1. Lack of vegetation

  2. Excess of vegetation

  3. Plenty of rocks

  4. Less rainfall


Correct Option: A

In which one of the following areas erosion of soil is more severe?

  1. Forests

  2. Grass lands

  3. Fields

  4. Desert


Correct Option: D

What are loams?

  1. Soil having fine particles

  2. Soil having mixture of sand clayey particles

  3. Soil having big particles

  4. Soil having light and loosely packed particles


Correct Option: B
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