Layers of soil

Which is topmost layer of soil

• Bedrock

• Subsoil

• Topsoil

• Parent rock

Which layer of soil is rich in organic matter helpful for growth of plants?

• Bedrock

• Subsoil

• Topsoil

• Parent rock

What is the layer beneath topsoil called?

• Bedrock

• Subsoil

• Topsoil

• Parentrock

Which layer is known as “R horizon” consisting of unweathered rock?

• Bedrock

• Top soil

• Sub soil

• Parent rock

Which layer forms the foundation for the development of other soil Horizon?

• Bedrock

• Parentrock

• Subsoil

• Topsoil