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Question 18

Which of the following chemical compounds is used in removing hardness in water?

  • A.NaCl
  • B.NaOH
  • C.Na_2CO_{3}
  • D.NaHCO_{3}
Objective

Question details

Exam body
BECE JHS
Subject
Integrated Science
Year
2019
Question no.
#18
Type
Objective
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