Computer · Building Materials
निम्नलिखित में से कौन सी सामग्री ईंट को लाल रंग प्रदान करती है?
- 1आयरन ऑक्साइड (Iron oxide)✓
- 2सिलिका (Silica)
- 3चूना (Lime)
- 4मैग्नीशिया (Magnesia)
सही उत्तर देखें
आयरन ऑक्साइड (Iron oxide)
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