The given pie diagram represents different components of the soil. Identify P,Q and R and select the correct option

Options

A. `{:(P,Q,R),("Water","Biota","Mineral salts"):}`
B. `{:(P,Q,R),("Mineral salts","Biota","Water"):}`
C. `{:(P,Q,R),("Mineral salts","Water","Biota"):}`
D. `{:(P,Q,R),("Biota","Water","Mineral salts"):}`

Answer

C

Explanation

Soil has five components with different compositions : Mineral matter - 40 %, water -25 %, organic matter - 10 %, air - 25 % and soil organisms (variable).