In a soil profile humus is mostly found in which horizon?

A. A horizon

Step 1: This is about soil profile. Step 2: A horizon is topsoil and contains more organic matter or humus. Step 3: Exam tip: topsoil = humus rich layer.

Step 1: यह soil profile का प्रश्न है। Step 2: A horizon topsoil होता है और इसमें organic matter या humus अधिक पाया जाता है। Step 3: परीक्षा टिप: topsoil = humus rich layer।