Computer · Concrete Technology
कंक्रीट में वायु-समावेशी सम्मिश्रण (air-entraining admixture) के रूप में आमतौर पर निम्नलिखित में से किस सामग्री का उपयोग किया जाता है?
- 1सोडियम नाइट्राइट (Sodium nitrite)
- 2कैल्शियम क्लोराइड (Calcium chloride)
- 3हाइड्रॉक्सिलेटेड कार्बोक्जिलिक एसिड (Hydroxylated carboxylic acid)
- 4विंसोल रेजिन (Vinsol resin)✓
सही उत्तर देखें
विंसोल रेजिन (Vinsol resin)
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