Question

in which part of earth is phosphorus not found?
a water
b soils
c rocks
d air

Explanation:

Phosphorus is not found in the air. Phosphorus is mainly present in water (as phosphates), soils (in organic and inorganic forms), and rocks (as phosphate minerals). In the air, it is not present in significant amounts compared to other major components like nitrogen, oxygen, etc.

Answer:

D. air