show that different metal have different reactivities with water .give three example
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Explanation:
When potassium reacts with water it directly forms its Hydroxideand cathes fire immediately
K+H2O=KOH+O2
When calcium reacts with water it forms Hydroxide and starts floating.
Ca+H2O=Ca(OH) 2+H2
Iron reacts with steam only. It forms its oxide only
Fe+H2O=FeO+h2
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