Bronze is an alloy of …….
a) silver and copper
b) silver and tin
c) tin and gold
d) copper and tin
Explanation:Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals and sometimes non-metals or metalloids such as arsenic, phosphorus or silicon.
Types of solid solution are ……..
a) two
b) four
c) three
d) five
Pure gold is ……….
a) soft
b) very hard
c) very soft
d) hard
Concentration of Solution:
A solution which contains small amount of solute is called …….
a) concentrated solution
b) saturated solution
c) dilute solution
d) none of these
A solution containing large amount of solute is called …….
a) concentrated solution
b) saturated solution
c) dilute solution
d) standard solution
