Question

Match the two column 1.magnesium 2.potassium 3.gold 4.zinc 5.aluminium 6.iron 7.mercury. coloum b 1. occurs in free state 2. usedto wrap food 3. used in firework 4.used in thermometre 5. used to galvanize iron 6.can be cut with a knife 7. occurs in combined form.

Answer 1

Answer: Zinc-use to galvanize iron,aluminum-used to wrap food,potassium-can be cut with a knife,mercury-used in thermometer,gold-occurs in combined form,magnesium-used in firework,iron-occurs in a free state

please mark it as briliant

Explanation:

Answer 2

Answer:

1.used in fire works

2.can be cut with a knife

3.occurs in combined form

4.used to galvanize iron

5.used to warp food

6.occurs in free state

7.used in thermometers

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