Computer · Building Materials
जलीय चूना (Hydraulic lime) मुख्य रूप से किसके द्वारा प्राप्त किया जाता है?
- 1शुद्ध मिट्टी के निस्तापन (calcination) द्वारा
- 2लाल पत्थर को पीसकर
- 3कंकड़ को जलाकर (Burning of kankar)✓
- 4वसायुक्त चूने (fat lime) में उड़न राख (fly ash) मिलाकर
सही उत्तर देखें
कंकड़ को जलाकर (Burning of kankar)
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