Learn
Practice
Download App
News
FAQs
Help
German (DE)
English (EN)
Spanish (ES)
French (FR)
Yoruba (NG)
Igbo (NG)
Hausa (NG)
Dutch (NL)
Portuguese (PT)
Swahili (TZ)
Permanent hardness of water can be removed by
Question 1
Report
Permanent hardness of water can be removed by
filtration
adding slaked lime
adding caustic soda
boiling
Answer Details
Read lesson note on Water (JAMB)
Water
View Answer