One of the following factors does not lead to soil formation in nature
(a) the sun
(b) water
(c) wind
(d) polythene bags
Answer: D
Solution.
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 wind are the main parameters in formation of soil.
On the other hand plastic bags pollutes the soil.
Hence the correct option of this question is option D