CHEMISTRY SECTION B (THEORY) RUCTION: Answer any three (3) questions from this section. a) Classify the following substances as an element mixture and a compound. (i) Pottasium (ii) Sulphur (iii) Sand (iv) Water (v) Palm Oil (v) D) State the method you will adopt to separate into pure samples of mixture: (1) Kerosine and Water (ii) Iron filling and Sulphur (iii) Green, Yellow (iv) Garri and Water (v) Water and Sand