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Sprinking oil over ponds would control malaria becauseA. Fishes dieB. Water gets pollutedC. Larvae are asphyxiatedD. Mosquitoes are repelled

Answer» Correct Answer - C
When kerosine, paraffin and petroleum oil is sprinking over pond, then larva and pupa of mosquito die after some time due to difficulty of breathing. Difficulty of breathing is known as asphyxia.


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