Chemistry · Water Chemistry
Which of the following metal salts is responsible for causing permanent hardness in water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1KCl
- 2NaCl
- 3Ca(HCO3)2
- 4CaCl2✓
Correct answer
CaCl2
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Water Chemistry MCQs →Want more practice questions on Water Chemistry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Water Chemistry