MEDIUM
Earn 100

Which property of metals first attracted the attention of human beings?

Important Questions on Material : Metals and Non-Metals

MEDIUM
Out of sodium and sulphur which is a metal? Explain its reaction with the oxygen. 
HARD
Differentiate between metals and non-metals on the basis of their chemical properties.
MEDIUM
Compare the properties of metals and non-metals with respect to malleability
EASY
Give reason why copper metal is used for making electric wires.
EASY
Which of the following properties is a property of metal?
EASY
Which is the only metal found in a liquid state at room temperature?
MEDIUM
Compare the properties of metals and non-metals with respect to ductility.
EASY
The property of metal by which it can be drawn into wires is called?
MEDIUM
Classify the following elements into metals, non-metals and metalloids:
Copper, Sulphur, aluminium, oxygen, silicon, nitrogen, germanium, mercury, chlorine, sodium.
EASY
The property by which metal can be beaten into thin sheets is called?
MEDIUM
State any two physical properties for believing that aluminium is a metal.
HARD
State five characteristics of metals and five characteristics of non-metals.