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:To obtain pure carbon(ii)oxide from its mixture with…How many moles of carbon(iv)oxide contains 16.0g of oxygen?Dissolved oxygen in fish ponds is maintained at…50 cm³ of carbon (II) oxide was exploded with 150…To obtain pure carbon (II) oxide from its mixture…