Science, asked by kanishkatbpaof8p, 1 year ago

the surface of water in tanks and ponds must be sprayed with oil why?

Answers

Answered by Arnav2403

9

Oil blocks the entry of oxygen in water of tanks and ponds which prevents the larvae of disease- giving mosquitoes to respire and therefore they die.

kanishkatbpaof8p: this is perfect answer.thankyou

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