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Question 17

The extent of pollution in a river water can be measured by the level of

  • A.Trioxonitrate (V) ion
  • B.carbon
  • C.chlorine
  • D.oxygen(IV)oxide
Objective

Question details

Exam body
FUNAAB
Subject
Chemistry
Year
2015/2016
Question no.
#17
Type
Objective
Previous · Q16The boiling points of nitrogen, oxygen and carbon (IV) oxide are -196°C… Next · Q18 At a certain time, 1.2mg of a radioactive substance is present. After 6 hours…

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