Question

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what will happen when metal reacts with air??



answer please​

Answer 1

Answer:

When metals are burnt in air,they react with oxygen of air to form metal oxide. Metal oxides are basic in nature. ... They are so reactive that they react vigorously with oxygen. They catch fire and start burning when kept open in the air.

Answer 2

Answer:

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Many metals react with oxygen to form metal oxides. Potassium and sodium are soft metal which are easily cut exposing a shiny surface which changes to dull rapidly. The change from shiny to dull is called tarnishing.

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