Exams › NEET › Chemistry › Chemistry - Water Treatment
1 questions with worked solutions.
Q1. Which of the following processes is unsuitable for softening water possessing temporary hardness?
Answer: Filtration
Temporary hardness comes from dissolved calcium and magnesium bicarbonates, which are removed by boiling, lime treatment, or distillation. Filtration only removes suspended particles, so it does not soften hard water.