Natural water collected from rivers and ponds contain oxygen; carbon (IV) oxide and? by Sunday | Oct 14 | Chemistry JAMB | 0 comments A. nitrogen B. hydrogen C. chlorine D. sulphur E. oxide Correct Answer: Option A – nitrogen Users Also Read These:Dissolved oxygen in fish ponds is maintained at…Temporary hard water is formed when rain water…What volume of carbon (ll) oxide is produced by…Which of the following blood components has the…Puddles, ponds, rivers, lakes, seas, and ocean are…