Choose the correct order of materials to fill in the blanks:
According to Engineering science, particles with diameter smaller than 0.002 mm are termed as ________ while those with diameter between 0.002 and 0.006 mm are called ________ . Those between 0.075 and 2 mm are called _______ and particles with diameter more than 4.75 mm are termed as _________ .
1
Silt, clay, gravel, sand
2
Clay, silt, sand, gravel
3
Silt, clay, sand, gravel
4
Clay, sand, silt, gravel