Computer · Water Treatment
निम्नलिखित में से कौन सा जल उपचार में उपयोग किया जाने वाला स्कंदक (coagulant) नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1एल्युमिनियम सल्फेट (Aluminium sulphate)
- 2पॉलीइलेक्ट्रोलाइट्स (Polyelectrolytes)
- 3सोडियम एल्युमिनेट (Sodium Aluminate)
- 4फेनोल्फथैलीन (Phenolphthalein)✓
सही उत्तर देखें
फेनोल्फथैलीन (Phenolphthalein)
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