EASY
Earn 100

Write the differences between metallic and ionic bonds.

Important Questions on Model

EASY
List some five properties of alloys.
EASY
Give the name and chemical composition of Alloys of copper (Any three).
EASY
Give the name and chemical composition of alloys of silver.
MEDIUM
List some five properties of alloys.
EASY
Give the name and chemical composition of Alloys of aluminium.
MEDIUM
Write one constituent each of brass and bronze that is not common to both.
HARD
Iron rusts, whereas stainless steel which contains large quantity of iron does not. Explain.
EASY
Give the name and chemical composition of alloys of iron (Any three).
EASY
Give the name and chemical composition of:
(a) Alloys of aluminium.
(b) Alloys of copper (Any three).
(c) Alloys of silver.
MEDIUM
How do we get steel and stainless steel?
HARD
What are the different types of alloys? Differentiate them by giving an example for each.
MEDIUM
What are the different types of alloys? Differentiate them by giving an example for each.
EASY
What are the constituents of stainless steel?
EASY
How do you prepare alloys?
EASY
Brass is a mixture of two elements copper and tin.
EASY
What is the chemical symbol for iron ? 
MEDIUM
How do you increase the hardness of alloys of iron?
EASY
How do we increase the tensile strength of alloys of iron?