Question

state three reason of which at least one must be chemical for believing that sodium is a metal​

Answer 1

(i) Sodium reacts violently with water to form sodium hydroxide and hydrogen gas, which is the property of a metal. (ii) Sodium reacts with dilute acids and displaces hydrogen gas from the acids and forms sodium salt, which is the property of a metal.

Answer 2

Explanation:

1. Sodium is a good conductor of electricity, which is a property of metal.

2. Sodium reacts violently with water to form sodium hydroxide and hydrogen gas, which is again a property of metal.

3. Sodium reacts with dilute acid and displaces hydrogen gas from the acid and form sodium salt, which is also a property of metal.

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