Question

A set of metals in order of their increasing chemical reactivity is given below : silver,

copper, lead, iron, zinc, magnesium and sodium.

1. Which of the above metals is stored in kerosene ?

2. Which metals will react with cold water ?

3. Which gas will be liberated when metals react with cold water ?

4. Which of the metals will react with oxygen when heated ?​

Answer 1

1.sodium

2.

3.magnesium

4.iron

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