how will you identify a given element is a metal or nonmetal on the basis of their chemical properties
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Metals evolve hydrogen gas an reacting with acids, non-metals don't.
Metal oxides are basic in nature, non-metal oxides are acidic in nature.
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Answer:
Metals reacts with oxygen to form basic oxides. Non-metals react with oxygen to form neutral or acidic oxide. ... Non-metal oxides and hydroxides have covalent bonds. Metals react with water to form hydroxide and hydrogen.
Explanation:
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