Write TURE if the statement correct and FALES if not. 1. The temperature of a pure subtance is fixed and sharp 2. The components of a pure subtances are chemically combined. 3. During melting, subtance dissolves completely within a short time. 4. All mixtures are Heterogeneous. 5. Mixture have lover boiling point than a pure subtances. 6. Mixture combined physically and can be seoarated by physical means. 7. Solutions are heterogeneous mixtures. 8. Solutions can be solid, liquid or gas. 9. A liquid sulotion cannot be separated by simple filytration process. 10. In a supersaturated solution no solute crytallizes.​