The soil is darker and-Is drier than subsoilIs richer in Na and MgIs wetter than subsoilContains organic matter

Question

Toppr Admin · Accepted Answer

The topsoil is darker because it contains dead organic material in many stages of decomposition-xA0-This degradation produces a substance called humus that is composed of carbon-rich compounds and imparts a dark color- Thus- the correct answer is option D-

The top soil is darker and_______________
Is drier than subsoil
Is richer in Na and Mg
Is wetter than subsoil
Contains more organic matter

The topsoil is darker because it contains dead organic material in many stages of decomposition.
This degradation produces a substance called humus that is composed of carbon-rich compounds and imparts a dark color. Thus, the correct answer is option D.

The top soil is darker and_______________Is drier than subsoilIs richer in Na and MgIs wetter than subsoilContains more organic matter

The topsoil is darker because it contains dead organic material in many stages of decomposition. This degradation produces a substance called humus that is composed of carbon-rich compounds and imparts a dark color. Thus, the correct answer is option D.

The top soil is darker and_______________
Is drier than subsoil
Is richer in Na and Mg
Is wetter than subsoil
Contains more organic matter

The topsoil is darker because it contains dead organic material in many stages of decomposition.
This degradation produces a substance called humus that is composed of carbon-rich compounds and imparts a dark color. Thus, the correct answer is option D.