Question

reactive metal reacts with cold water to liberate hydrogen this method is not prepared why​

Answer 1

Answer:

Highly reactive metals like potassium, sodium and calcium, when exposed to cold water, liberate hydrogen along with energy. This reaction is highly exothermic and the heat liberated ignites the hydrogen. ... Metals such as magnesium, aluminium, zinc and iron do not react with cold water

Explanation:

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