A.Air only
B.Air and soil only
C.Air, soil and water
D.Air and water only
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B.Air and soil only
C.Air, soil and water
D.Air and water only
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Related Mcqs:
- Spraying of DDT on crops produces pollution of?
- If the same crop is repeatedly grown in a field:
- Giving complete coverage to one hectare of crop by spraying 60 to 250 litres of liiquids, is known as:
- When a hectare of ground crop is completely covered by spraying less than 60 litres of liquid, is termed a:
- The rdioactive fall out contaminates:?
- Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to __________?
- Photochemical smog is related to the pollution of:?
- Green fufler is used against which type of pollution??
- Positive pollution of soil is due to:?
- Crop mixture have proved biologically most dynamic under:
