Chemistry · S-Block Elements
पोर्टलैंड सीमेंट के प्रमुख रासायनिक ऑक्साइड घटक हैं:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1SiO 2 , CaO✓
- 2Al 2 O 3 , Fe 2 O 3
- 3SiO 2 , Fe 2 O 3
- 4SiO 2 , Al 2 O 3
सही उत्तर देखें
SiO 2 , CaO
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