Across
1. An example for metalloid
6. Heaviest element
9. Elements in definite proportion
10. An example for solid non-metal
12. Molecule made up of similar atoms
16. Kerosene and petrol
17. Sublimable substance
18. Property of a material to be drawn into thin wires
19. Conversion of liquid to solid
20. Material used for filtration
Down
2. Groundnut oil and alcohol
3. Conversion of solid to liquid
4. Rotation of mixture at high speed 5. Property of gases
7. Separation of coloured pigments
8. An example for inert gas
11. Properties of metals and non-metals
13. Conversion of gas into liquid
14. Difference in boiling points of liquids
15. Nature of gas in liquid mixtures

Explanation

Across
1. Antimony
6. Uranium
9. Compound
10. lodine
12. Element
16. Miscible liquids
17. Ammonium Chloride
18. Ductility
19. Freezing
20. Glass wool
Down
2. Immiscible liquids
3. Fusion
4. Centrifugation 5. Compressibility
7. Chromatography
8. Xenon
11. Metalloid
13. Liquefaction
14. Distillation
15. Homogeneous