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8Chemical insecticides are completely safe for human health.
Swallowing insecticide residues can affect human health.
DDT can cause respiratory diseases in humans.
Chemical insecticides affect only harmful insects.
Use of insecticides can pollute air, water, and soil.
Aquatic animals can survive easily in water polluted by insecticides.
Chemical insecticides may reduce the reproductive power of birds and fishes.
Insecticides have no effect on the ecosystem.
Percentage: 0%
Why should chemical insecticides be handled carefully?
Which disease can be caused by DDT?
Which system of the human body is affected by chemical insecticides?
Which environment component is polluted by insecticides?
What happens when insecticides mix with water?
Which organisms are killed along with harmful insects?
Excessive use of insecticides affects which of the following?
Why should leftover insecticides be stored properly?
Which effect is seen in birds and fishes due to insecticides?
Intake of insecticide residues affects ______ health.
DDT can cause ______ diseases.
Chemical insecticides affect the ______ system.
Use of insecticides pollutes ______, water and soil.
Chemical insecticides also kill ______ insects.
Aquatic organisms cannot survive in ______ water.
Insecticides reduce the ______ power of birds and fishes.
Insecticides should be ______ safely after use.