state gov OSSC CHSL Mock Test 2024 Chemistry General Principles And Process of Isolation of Elements
The reaction that does NOT take place in a blast furnace between 900 K to 1500 K temperature range during extraction of iron is:
1
Fe2O3 + CO → 2FeO + CO2
2
FeO + CO → Fe + CO2
3
C + CO2 → 2CO
4
CaO + SiO2 → CaSiO3