{"id":677084,"date":"2023-09-02T20:12:33","date_gmt":"2023-09-02T14:42:33","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/which-is-the-darkest-layer-of-the-soil\/"},"modified":"2025-06-25T12:48:31","modified_gmt":"2025-06-25T07:18:31","slug":"which-is-the-darkest-layer-of-the-soil","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/which-is-the-darkest-layer-of-the-soil\/","title":{"rendered":"Which is the darkest layer of the soil?"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Which is the darkest layer of the soil?","custom_permalink":"question\/chemistry\/which-is-the-darkest-layer-of-the-soil\/"},"categories":[],"acf":{"question":"

Which is the darkest layer of the soil?<\/span><\/p>

<\/p>

<\/p><\/spanstyle=\"font-family:'timesnewroman';color:#202124;-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt;line-height:115%;font-size:12pt\"><\/spanstyle=\"font-family:'timesnewroman';color:#202124;-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt;line-height:115%;font-size:12pt\">","options":[{"option":"Topsoil<\/span>","correct":true},{"option":"C-horizon<\/span>","correct":false},{"option":"Subsoil<\/span>","correct":false},{"option":"Bedrock<\/span> <\/span>","correct":false}],"solution":"Topsoil is the darkest layer of soil.<\/span>
Soil contains organic materials and humus, formed from all the debris of animals and plants that fall on the soil or the ground. The most significant number of biological activities occur in the topsoil. Most of the organisms live within this layer. This layer is rich in nutrition which is essential for plants to grow.<\/span>
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