Across
- 3. : Test for the presence of starch
- 5. : Drying process caused by heat
- 6. : Simple sugar used by cells for energy
- 8. : Chemical reaction where an acid reacts with a base to form salt and water
- 9. : Common name of CaSO₄·2H₂O
- 10. : Base-catalysed reaction of aldehyde with α-hydrogen
- 12. : Solution that resists change in pH
- 13. : Noble gas / inert gas used in fluorescent lamp
Down
- 1. : Lightest element in the periodic table
- 2. : Process of breaking down of compounds using electricity
- 4. : Solid form of carbon used as fuel
- 7. : Element essential for haemoglobin
- 8. : SI unit of force
- 9. reaction : Reaction using HCN and HCl in presence of AlCl₃
- 11. : Scientist who proposed the atomic theory