HARD
Earn 100

Observe the appearance of given samples. Look at their colour. Decide whether they appear shining or dull and record your observations in the table. 

Sample

Appearance

Shining/not shining

 Colour
Iron    
Zinc    
Copper    
Sulphur    
Aluminium    
Carbon    
Magnesium    
Iodine    

Which of the samples did not shine even after you cleaned them with sand paper?

Important Questions on Material : Metals and Non-Metals

MEDIUM
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Why are metals used for making cooking vessels? 

EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which of the following can be beaten into thin sheets?
MEDIUM
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Compare the properties of metals and non-metals with respect to ductility.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Why are metals used for making bells?
MEDIUM
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
State any two physical properties for believing that aluminium is a metal.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Name three things which are made from metals.
MEDIUM
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
State two physical properties on the basis of which metals can be distinguished from non-metals.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which of the following is not an example of non-metal?
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Metals producing ringing sounds, are said to be?
HARD
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
State five characteristics of metals and five characteristics of non-metals.
HARD
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
What are non-metals? Name five non-metals.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Give reason why copper metal is used for making electric wires.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which of the following properties is a property of metal?
MEDIUM
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Compare the properties of metals and non-metals with respect to malleability
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
The property of metal by which it can be drawn into wires is called?
HARD
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
What are metals? Name five metals.
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which of the following non-metal is a liquid?
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which is the only metal found in a liquid state at room temperature?
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
Which of the following statements is correct?
EASY
Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals
The property by which metal can be beaten into thin sheets is called?