One of the following factors does not lead to soil formation in nature
(a) the sun
(b) water
(c) wind
(d) polythene bags
Soil formation is a process in which stones and rocks get converted into very tiny particles. The warmth of the sun, the flow of water and the wind are the main parameters in the formation of soil. On the other hand, plastic bags pollute the soil.
Hence the correct option for this question is option D