Multiple choice evs contaminated water spreads disease mosquitoes and malaria diseases caused by mosquitoes water borne diseases ________ is toxic substance getting mixed with ground water. Endosulfan Sodium bicarbonate Hydrogen sulphide None of the above Reveal answer Fill a bubble to check yourself A Correct answer Explanation Endosulfan is a water insoluble chemical that seeps inside the soil and gets mixed with around water. Due to this around water gets polluted.