C3. Match the two columns. Column A1. Magnesium2. Potassium3. Gold4. Zinc5. Aluminium6. Iron7. MercuryColumn B(i) Occurs in free state(ii) Used to wrap food(iii) Used in fireworks(iv) Used in thermometers(v) Used to galvanize iron(vi) Can be cut with a knife(vii) Occurs in combined form

C3. Match the two columns. Column A1. Magnesium2. Potassium3. Gold4.

1.	C3. Match the two columns. Column A1. Magnesium2. Potassium3. Gold4. Zinc5. Aluminium6. Iron7. MercuryColumn B(i) Occurs in free state(ii) Used to wrap food(iii) Used in fireworks(iv) Used in thermometers(v) Used to galvanize iron(vi) Can be cut with a knife(vii) Occurs in combined form
Answer» 1magnesium - Used in fireworks2potassium - Can be CUT with a knife3gold. - Occurs in free state4zinc. - Used to GALVANIZE iron5aluminium - Used to WRAP food6iron - Occurs in COMBINED form7 mercury - Used in THERMOMETERS