Chemistry · Industrial Chemistry
पोर्टलैंड सीमेंट में सर्वाधिक मात्रा में कौन सा यौगिक उपस्थित होता है?
- 1फेरिक ऑक्साइड (Fe2O3)
- 2एल्यूमीनियम ऑक्साइड (Al2O3)
- 3सिलिकॉन डाइऑक्साइड (SiO2)
- 4कैल्सियम ऑक्साइड (CaO)✓
सही उत्तर देखें
कैल्सियम ऑक्साइड (CaO)
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