Give the correct order of initials T or F for following statements. Use T if statement is true and F — Metallurgy and Isolation of Elements Chemistry Question

Question

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false.<br>(i) Every mineral is an ore but every ore is not a mineral<br>(ii) Slag is product formed during extraction of metal by combination of flux and impurities.<br>(iii) Highly pure metals can be obtained by zone refining.<br>(iv) Carnallite is an ore of magnesium and sodium.