Chemistry · Chemical Compounds
कठोर जल को मृदु बनाने (softening) के लिए निम्नलिखित में से किस सोडियम यौगिक का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Na2SO4
- 2NaOH
- 3NaHCO3
- 4Na2CO3✓
सही उत्तर देखें
Na2CO3
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