Weakly weathered rocks are present in which horizon of soil?

کمزور موسمی چٹانیں مٹی کے کس افق میں موجود ہیں؟

Horizon C

Horizon A

Horizon B

None of these

Horizon C contains weakly weathered parent material, which forms the base of soil layers.

It consists of unweathered or slightly weathered rocks.

It is crucial for soil formation.