JAMB Chemistry 2016 Objective — Question 23
Question 23 of 40 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2016 Objective paper, with the correct answer and a full explanation.
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23. The process that requires the use of a solution of hard water in its operation is A. tanning B. bottling C. laundry D. dyeing
- A. tanning
- B. bottling
- C. laundry
- D. dyeingCorrect
Explanation
Although hard water usually gets in the way of many chemical processes (such as dyeing) because of the ions it contains, some processes are specially 'good-to-go' with hard water e.g. tannin.
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