Question

metal or nonmetal difference and chemistry class 9th

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Answer 1

Answer:

1. Metal has high melting and boiling point.

2.Metals conduct electricity and heat.

3.Metals have high density.

4.Metals are highly electro positive elements

3.All the metals have 1,2,3 electrons in thier valance shell

1.Non metals has lower melting and boiling point compare to metals

2.Non metals generally doesn't conduct electricity except graphite.

3.Non Metals have lower density

4.Non metals are electro negative elements

5.All the non metals have 5,6,7 electron in the valance shell except Hydrogen (H)