Question

pair of soft metals which can be cut with a knife 1.copper and sodium. 2.iron and gold. 3.sodium and potassium 4.aluminium and potassium​

Answer 1

Answer:

3. Sodium and pottasium

Hope it helps

Answer 2

Answer:

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Pair of soft metals which can be cut with a knife-

1. Copper and sodium.

2. Iron and gold.

3. Sodium and potassium ☑

4. Aluminium and potassium

Ans - Sodium and potassium because they are those metals which don't have the property of hardness(physical properties of metals), since they don't have hardness,they are soft and can be cut with a knife.

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