Computer · Building Materials
ईंट की मिट्टी में वह घटक जो ईंटों को पीला रंग प्रदान करता है और संकुचन (shrinkage) को कम करता है, वह है:
- 1सिलिका
- 2मैग्नीशिया✓
- 3आयरन का ऑक्साइड
- 4एलुमिना
सही उत्तर देखें
मैग्नीशिया
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