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प्रश्न
A symbiotic bacteria.
संक्षेप में उत्तर
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उत्तर
Rhizobium
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संबंधित प्रश्न
Distinguish Degradable pollutants - Non-degradable pollutants
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Explain the Term: Nitrification
The pollution caused due to use of pesticides in agriculture.
Two chemical fertilizers.
Give Technical Terms:
A free living nitrogen fixing blue-green algae
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Biomedical waste.
Flyash and metallic ash are examples of urban domestic waste.
Write the full form of DDT.
