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Chemistry CBSE Live product
Class 8
Nature of matter: Elements, compounds and mixtures
Elements and its properties
10.
Metals and non-metals
Question:
5
m.
Write a short note to the question given below
:
Differentiate metals and non-metals.
i. Metals:
Appearance -
Hard and dull
Brittle and dull
Hard and shiny
Brittle and lustrous
Conductivity -
Poor conductors of heat and electricity
Good conductors of heat and electricity
Poor conductors of heat only
Good conductors of electricity only
Example:
Iron, copper, and silver
Iron, copper, and carbon
Iron, hydrogen, and sulphur
Iron, copper, and sulphur
ii. Non-metals:
Appearance -
Hard and dull
Hard and shiny
Soft and dull
Soft and lustrous
Conductivity -
Poor conductors of heat and electricity
Good conductors of electricity only
Good conductors of heat and electricity
Poor conductors of heat only
Example:
Sulphur, carbon, and gold
Silver, carbon, and nitrogen
Sulphur, carbon, and nitrogen
Sulphur, carbon, and copper
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