Question

how metals can be differentiated from non metals on the basis of any three physical properties?​

Answer 1

• Metals reacts with oxygen to form basic oxides.
• Non-metals react with oxygen to form neutral or acidic oxide.
• Metal oxides and hydroxides bonds have ionic bonds.
• Metals react with water to form hydroxide and hydrogen.
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Answer 2

Explanation:

 1:        Metals are malleable. that means it can be made into thin sheet

        non metals are not malleable.

   2:     Metals are ductile . means it can be stretched into thin wire.

        non metals are not ductile .

  3:   metals are sonorous . that means it creates noise like a bell when hit .

        non metal are not sonorous.