Question:
Aഗംഗാ സമതലം
Bആസ്സാം താഴ്വര
Cഡക്കാണ് ട്രാപ് മേഖല
Dപശ്ചിമതീരസമതലം
Answer:
Mostly a very big part of India known by it's famous name as Deccan Plateau has majority of black soil (black cotton soil) in India. This portion consists of mainly Maharashtra and Karnataka including some parts of Gujrat and Madhya Pradesh.