Tag: chemistry
Questions Related to chemistry
Which of the following is a soil pollutant due to agricultural practice?
There should be sufficient duration between the harvesting of crops and time of last spray of pesticides. This is a measure to control _________.
Pesticides and fertilizers should be applied on croplands only in limited amounts because it helps in control of ______.
Soil erosion is controlled by ________.
Discharge of industrial waste into the soil causes _________.
Waste water from industries should not be used for irrigation without eliminating toxic chemicals from the effluent. This is a measure to control ________.
Which of the following does not cause soil pollution?
Herbicides causes which type of disorder?
The harmful pesticide which cause health hazard is:
Which properties of pesticides makes them toxic?