Chemistry
Give reason:
Magnet is used to separate a mixture of iron and sulphur.
Related Questions
Why do we need pure substances ?
Give reason:
Sand and sawdust cannot be separated by hand picking.
Give reason:
Alum is used in purification of river water.
The following diagram shows a method employed for the separation of a mixture. Study the same and answer the following questions:

(a) Label the parts shown as A, B and C.
(b) Write the name of the method depicted above.
(c) What kind of mixture is separated by this method?
(d) How can this process be made faster ?
(e) What is one disadvantage of this process ?