Question

which of the following parent material would contribute to the slowest forming soil ​

Answer 1

$\bf\large\underline\blue{Answer:-}$

The largest component of soil is the mineral portion, which makes up approximately 45% to 49% of the volume. Soil minerals are derived from two principal mineral types. Primary minerals, such as those found in sand and silt, are those soil materials that are similar to the parent material from which they formed.