Soil Pollution
Chemistry ⇒ Environmental Chemistry
Soil Pollution starts at 10 and continues till grade 12.
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See sample questions for grade 10
Context: A farmer notices that his crops are not growing well and suspects soil pollution. What steps should he take to confirm and address the problem?
Context: In a region, the use of chemical fertilizers has increased rapidly over the past decade. What long-term effects might this have on the soil and environment?
Describe how soil pollution can impact groundwater quality.
Describe the impact of soil pollution on soil microorganisms.
Describe the role of microorganisms in the natural cleaning of polluted soil.
Explain how excessive use of fertilizers can lead to soil pollution.
Context: A farmer notices that his crops are not growing well and suspects soil pollution. What steps should he take to confirm and address the problem?
Context: In a region, the use of chemical fertilizers has increased rapidly over the past decade. What long-term effects might this have on the soil and environment?
Which of the following heavy metals is commonly found as a soil pollutant? (1) Sodium (2) Lead (3) Calcium (4) Potassium
Which of the following is a chemical method for treating polluted soil? (1) Incineration (2) Composting (3) Phytoremediation (4) Landfilling
Which of the following is a consequence of soil pollution for water bodies? (1) Eutrophication (2) Increased oxygen levels (3) Decreased water temperature (4) None of the above
Which of the following is a direct effect of soil pollution on plants? (1) Enhanced growth (2) Stunted growth (3) Increased flowering (4) None of the above
Fill in the blank: ________ is the process by which chemicals move downward through the soil, potentially reaching groundwater.
Fill in the blank: The accumulation of non-biodegradable substances in the soil is called ________.
Fill in the blank: The process of removing toxic substances from soil using plants is called ________.
Fill in the blank: The use of ________ in agriculture is a major contributor to soil pollution.
True or False: Pesticides used in agriculture can contribute to soil pollution.
True or False: Soil pollution can be caused by both organic and inorganic substances.
True or False: Soil pollution can be completely reversed by natural processes within a few years.
True or False: Soil pollution can be prevented by reducing the use of single-use plastics.
