Chemistry - Hydrogen and Its compound Question with Solution | TestHub
ChemistryHydrogen and Its compoundHydrogen and Its compoundMedium2 minQB
ChemistryMediumsingle choice
Which method is suitable to remove both temporary as well as permanet hardness?
Options:
Answer:
D
Solution:
The Calgon method (using sodium hexametaphosphate) and the Permutit method (using zeolite) are both effective in removing both temporary and permanent hardness from water. The Calgon method sequesters calcium and magnesium ions, while the Permutit method involves ion exchange.
Stream:JEESubject:ChemistryTopic:Hydrogen and Its compoundSubtopic:Hydrogen and Its compound
⏱ 2mℹ️ Source: QB
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