In smelting of iron, which of the following reactions takes place in Blast furnace at 400 C – 600 C (a) CaO + SiO2 to CaSiO3 In smelting of iron which of the following reactions takes place in Blast furnace at 400 C - 600 C (a) CaO + SiO2 to CaSiO3 December 2, 2020 [...]