Computer · Concrete Technology
IS 456 : 2000 के अनुसार, कंक्रीट मिलाने के लिए उपयोग किए जाने वाले पानी में सल्फेट्स (SO3 के रूप में) की अधिकतम अनुमेय सीमा (mg/l में) क्या है?
- 1250
- 2500
- 3400✓
- 42000
सही उत्तर देखें
400
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