Chemistry · Hydrogen and Water
निम्नलिखित में से कौन सा आयन जल के नमूने में कठोरता का कारण बनता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 2Cl-
- 3Na+
- 4Ca2+✓
सही उत्तर देखें
Ca2+
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