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प्रश्न
Write the full form of DDT.
पूर्ण रूप लिखें
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उत्तर
Dichloro-diphenyl-trichloroethane
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अध्याय 16: Pollution: A Rising Environmental Problem - Review Questions [पृष्ठ २२१]
संबंधित प्रश्न
Distinguish Degradable pollutants - Non-degradable pollutants
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Edible oil is not allowed to stand for a long time in an iron or tin container.
Explain the Term: Nitrification
Give Technical Terms:
The bioindicator of pollution.
Fill in the Blanks:
Chemicals intended to kill insects and other organisms that damage crops called ______.
Mention any two sources of soil pollution.
Soil pollution is largely localised.
Flyash and metallic ash are examples of urban domestic waste.
How do oil spills affect sea life?
