WB TET · Environmental Studies
Soil types, erosion, conservation and pollution.
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Q1 · Soil — Types, Erosion and Pollution · EASY
In a village in West Bengal, farmers noticed that after heavy rains, the topsoil from their fields was being washed away into a nearby stream. Which type of soil erosion is this an example of?
Q2 · Soil — Types, Erosion and Pollution · MEDIUM
A farmer wants to prevent soil erosion on his sloping agricultural land in the hilly areas of Darjeeling district. Which of the following methods would be most effective?
Q3 · Soil — Types, Erosion and Pollution · MEDIUM
Which of the following types of soil is most suitable for growing rice in West Bengal because it can retain water for long periods?
Q4 · Soil — Types, Erosion and Pollution · HARD
Excessive use of chemical fertilizers and pesticides in agricultural fields can lead to soil pollution. Which of the following is a long-term consequence of such soil pollution on the environment?
Q5 · Soil — Types, Erosion and Pollution · HARD
A teacher shows students three soil samples: sandy soil, clayey soil, and loamy soil. She asks which soil is BEST for growing most crops. Which characteristic makes loamy soil ideal for agriculture?