Question

Bio-pesticides should be used in place of toxic chemical pesticides because it helps in control of ________.

• A. soil pollution
• B. air pollution
• C. thermal pollution
• D. all of above

Answer 1

The correct option is A soil pollution

Bio-pesticides should be used in place of toxic chemical pesticides. Organic fertilizers should be used in place of synthesized chemical fertilizers.
Ex: Organic wastes in animal dung may be used to prepare compost manure instead of throwing them wastefully and polluting the soil.