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Subjects
Science CBSE
Class 10
Metals and non-metals
The extraction, classification and properties
28.
Metals and Non-metals: physical properties
Exercise condition:
10
m.
Choose the correct answers:
Elements
Physical state
Lustre
Density
Malleability
Conductivity
Copper
Gas
Solid
Liquid
Non-lustrous
Lustrous
Low
High
Non-malleable
Malleable
Good conductor of heat and electricity
Poor conductor of heat and electricity
Caesium
Gas
Solid
Liquid
Non-lustrous
Lustrous
High
Low
Non-malleable
Malleable
Good conductor of heat and electricity
Poor conductor of heat and electricity
Graphite
Solid
Gas
Liquid
Lustrous
Non-lustrous
High
Low
Malleable
Non-malleable
Poor conductor of heat and electricity
Good conductor of electricity
Diamond
Solid
Gas
Liquid
Lustrous
Non-lustrous
Low
High
Malleable
Non-malleable
Poor conductor of heat and electricity
Good conductor of heat and electricity
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