Give the correct order of T or F for the following statements:
CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
Give the correct order of T or F for the following statements: (i) Every mineral is an ore but every ore is not a mineral (ii) Slag is product formed during extraction of metal by combination of flux and impurities. (iii) Highly pure metals can be obtained by zone refining. (iv) Carnallite is an ore of magnesium and sodium.
(1) TTTF
(2) FTTF
(3) FTTT
(4) TFTF