Question 0

The two ions responsible for hardness in water are

  • A.Ca\(^{2+}\) and / or Mg\(^{2+}\)
  • B.K\(^+\) and / or Mg\(^{2+}\)
  • C.Ca\(^{2+}\) and / or Li\(^+\)
  • D.Ca\(^{2+}\) and / or Na\(^+\)
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2019
Question no.
#0
Type
Objective

More from this paper

See all Chemistry 2019 questions