Question

Name the processes used to separate the mixture of dry leafs from soil and small pebbles having some iron wires .

Answer 1

Answer:

small pebbles can be separated from iron wires with magnets and dry leaves can be separated from soil with the water flotation method

Answer 2

Answer:

• Winnowing is the process which is used for the separation the mixture of the dry leafs from soil.
• This process is used for separation of two components, the “heavier and lighter” components by the ‘wind or by blowing’ in air.
• The lighter husk can be easily separated from seeds of grain. The sieving the process to separate small pebbles having some iron wires.
• Sieving allows the flour particles to move through the holes of the sieve and hence the bigger particles or impurities stays above and the small particle are falling down.