Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IAEasy2 minPYQ_2020
ChemistryEasysingle choice
The process used for the removal of hardness of water is
Options:
Answer:
A
Solution:
Calgon i.e. sodium hexa meta phosphate is used to remove permanent hardness of water.
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA
⏱ 2mℹ️ Source: PYQ_2020
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