Across
- 3. The property of metals that allows them to be drawn into wires is called what?
- 4. Acid present in Tomato
- 8. Farmers neutralise the effect of Acidity on the soil by adding
- 10. What type of reaction is represented by the general equation: AB → A + B?
- 11. A substance that speeds up a chemical reaction but remains unchanged at the end.
- 12. The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide
- 13. aqueous solution of sodium chloride
Down
- 1. A substance added to food containing fats and oils
- 2. What is the process of coating an iron object with a layer of zinc to prevent corrosion called?
- 5. This non-metal element is essential for life and is found in all organic compounds.
- 6. A chemical reaction in which a more reactive element displaces a less reactive element from a compound.
- 7. The most abundant metal in the earth’s crust is
- 9. A lustrous non-metal
- 12. This type of acid is commonly found in citrus fruits and is known for its sour taste.