EASY
Earn 100

Name the main causes of land pollution.

Important Questions on Soil

EASY
Science>Chemistry>Soil>Pollution of Soil
What are weathering force? How are they useful in agriculture? Explain.
EASY
Science>Chemistry>Soil>Pollution of Soil

How is the soil being conserved in the given picture below?

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MEDIUM
Science>Chemistry>Soil>Pollution of Soil
Which crop is generally grown between two cereal crops in crop rotation to restore the fertility of soil?
EASY
Science>Chemistry>Soil>Pollution of Soil

Give two measures to conserve soil and forests.

HARD
Science>Chemistry>Soil>Pollution of Soil
What is meant by biodegradable and non-biodegradable wastes? Describe with examples.
 
MEDIUM
Science>Chemistry>Soil>Pollution of Soil
What effect can soil have on health if eaten or inhaled?
MEDIUM
Science>Chemistry>Soil>Pollution of Soil
Which of the following will stop soil erosion?
EASY
Science>Chemistry>Soil>Pollution of Soil
Explain any three methods of soil conservation.   
MEDIUM
Science>Chemistry>Soil>Pollution of Soil

Tell your teacher in your own words.

What we can all do to lessen the destructive work of man on nature?

EASY
Science>Chemistry>Soil>Pollution of Soil

Correct the following sentence by changing the underlined word.

Plantation of trees enhances soil erosion. 

MEDIUM
Science>Chemistry>Soil>Pollution of Soil
Name any four agricultural wastes.
EASY
Science>Chemistry>Soil>Pollution of Soil
Pollutants are _____ substances.
HARD
Science>Chemistry>Soil>Pollution of Soil
What are the effects of pesticides in water bodies?
EASY
Science>Chemistry>Soil>Pollution of Soil
Ecological backlash (or Ecological Boomerang) is
EASY
Science>Chemistry>Soil>Pollution of Soil

How is the soil being conserved in the given picture below?

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MEDIUM
Science>Chemistry>Soil>Pollution of Soil

Match the following.

Column A Column B

1. Embankment

a. Grass
2. Terrace farming b. River banks
3. Afforestation c. Hills
4. Cover crop d. Both plains and hilly areas
EASY
Science>Chemistry>Soil>Pollution of Soil
A soil with 20 me/100 g. CEC and 5 me/100 g Exchangeable H will have a base saturation of which of the following percentage ?
EASY
Science>Chemistry>Soil>Pollution of Soil
Cotyledons are also called-
EASY
Science>Chemistry>Soil>Pollution of Soil
Terrace farming prevents the rapid runoff of water on hills.  
EASY
Science>Chemistry>Soil>Pollution of Soil

How is the soil being conserved in the given picture below?

Cover Crops | Union of Concerned Scientists