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प्रश्न
A symbiotic bacteria.
थोडक्यात उत्तर
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उत्तर
Rhizobium
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संबंधित प्रश्न
What is the effect of pollution on soil?
The pollution caused due to use of pesticides in agriculture.
A free living bacteria which helps in nitrogen fixation.
Bacteria breaking down dead organisms to liberate nitrogen.
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Biomedical waste.
Chemical fertilisers may reach the rivers but do not harm the fish.
Write the full form of DDT.
How do oil spills affect sea life?
Define the following term:
Sanitary landfills
