Question

where do metals and non metals comes from​

Answer 1

Answer:

Most pure metals, like aluminium, silver and copper, come from the Earth�s crust. They are found in ores � solid materials called minerals, usually occurring in rock, from which the pure metal has to be extracted. The properties of pure metals can be improved by mixing them with other metals to make alloys.

Answer 2

Answer:

• Metals which are in pure state have a shining surface. This property is called metallic lustre.
• Metals are generally hard.
• Metals which can be beaten into thin sheets are called malleable metals
• Examples of some metals are:-
• Goal, silver, aluminum, copper, zinc, potassium etc
• They are found in earth's crust
• Non metals are dull in appearance and are poor conductors of heat and electricity.
• Non metals are soft.
• Examples of some non metals are :-
• Carbon, Iodine, Oxygen, sulfur, lithium, etc.
• Helium, Neon and Argon are noble gases
• These all metals and non metals have come from Periodic Table

Explanation:

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