What is the main impurity in haematite? by Sunday | May 12 | Chemistry WAEC | 0 comments A. CaSiO3 B. CaCO3 C. SiO3 D. Fe2O3 Correct Answer: Option C C. SiO3 Users Also Read These:From the following ores is iron extracted? I.…The main function of the part labeled III is?Structural And Main Group Chemistry CHM 311 QuestionsThe main features of the economy of the forest zone…What is the main message of the story about the hunter?