4. You eccidendatly drop a box of pin in a bucket of sand. You know that it can be separated
using a magnet but unluckily you have no magnet at home. What aother method should you use
to separate the pins from the sand?
A Hand picking and sieving
C. Sieving and decantation
B
Decantation and evaporation D. Evaporation and filtration​