Question 4

Why will it always be more difficult to extract potassium ions from sea water than to extract magnesium ions? This is because

  • A.most potassium compounds are less soluble in water
  • B.most potassium compounds are quite soluble in water
  • C.presence of other alkali metal ions has great influence on it
  • D.magnesium ion is an alkaline earth metal ion.
  • E.None of the above
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2011/2012
Question no.
#4
Type
Objective

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